About the Number

2012856040

2012856039 ← → 2012856041

2進数表記:1110111111110011011111011101000

漢数字表記:二十億千二百八十五万六千四十

素因数分解:

2 3 × 5 1 × 13 1 × 23 1 × 31 1 × 61 1 × 89 1

素因数の和:228
約数の個数: 256
約数和(自身を含む): 5399654400
約数和(自身を除く): 3386798360

約数列:
[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 61, 62, 65, 89, 92, 104, 115, 122, 124, 130, 155, 178, 184, 230, 244, 248, 260, 299, 305, 310, 356, 403, 445, 460, 488, 520, 598, 610, 620, 712, 713, 793, 806, 890, 920, 1157, 1196, 1220, 1240, 1403, 1426, 1495, 1586, 1612, 1780, 1891, 2015, 2047, 2314, 2392, 2440, 2759, 2806, 2852, 2990, 3172, 3224, 3560, 3565, 3782, 3965, 4030, 4094, 4628, 5429, 5518, 5612, 5704, 5785, 5980, 6344, 7015, 7130, 7564, 7930, 8060, 8188, 9256, 9269, 9455, 10235, 10858, 11036, 11224, 11570, 11960, 13795, 14030, 14260, 15128, 15860, 16120, 16376, 18239, 18538, 18910, 20470, 21716, 22072, 23140, 24583, 26611, 27145, 27590, 28060, 28520, 31720, 35867, 36478, 37076, 37820, 40940, 43432, 43493, 46280, 46345, 49166, 53222, 54290, 55180, 56120, 63457, 70577, 71734, 72956, 74152, 75640, 81880, 86986, 91195, 92690, 98332, 106444, 108580, 110360, 122915, 124867, 126914, 133055, 141154, 143468, 145912, 168299, 173972, 179335, 182390, 185380, 196664, 212888, 217160, 217465, 245830, 249734, 253828, 266110, 282308, 286936, 317285, 336598, 347944, 352885, 358670, 364780, 370760, 434930, 491660, 499468, 507656, 532220, 564616, 565409, 624335, 634570, 673196, 705770, 717340, 729560, 824941, 841495, 869860, 983320, 998936, 1064440, 1130818, 1248670, 1269140, 1346392, 1411540, 1434680, 1623271, 1649882, 1682990, 1739720, 2187887, 2261636, 2497340, 2538280, 2823080, 2827045, 3246542, 3299764, 3365980, 3870877, 4124705, 4375774, 4523272, 4994680, 5654090, 6493084, 6599528, 6731960, 7741754, 8116355, 8249410, 8751548, 10939435, 11308180, 12986168, 15483508, 16232710, 16498820, 17503096, 19354385, 21878870, 22616360, 30967016, 32465420, 32997640, 38708770, 43757740, 50321401, 64930840, 77417540, 87515480, 100642802, 154835080, 201285604, 251607005, 402571208, 503214010, 1006428020, 2012856040]

約数ペア:
[(1, 2012856040), (2, 1006428020), (4, 503214010), (5, 402571208), (8, 251607005), (10, 201285604), (13, 154835080), (20, 100642802), (23, 87515480), (26, 77417540), (31, 64930840), (40, 50321401), (46, 43757740), (52, 38708770), (61, 32997640), (62, 32465420), (65, 30967016), (89, 22616360), (92, 21878870), (104, 19354385), (115, 17503096), (122, 16498820), (124, 16232710), (130, 15483508), (155, 12986168), (178, 11308180), (184, 10939435), (230, 8751548), (244, 8249410), (248, 8116355), (260, 7741754), (299, 6731960), (305, 6599528), (310, 6493084), (356, 5654090), (403, 4994680), (445, 4523272), (460, 4375774), (488, 4124705), (520, 3870877), (598, 3365980), (610, 3299764), (620, 3246542), (712, 2827045), (713, 2823080), (793, 2538280), (806, 2497340), (890, 2261636), (920, 2187887), (1157, 1739720), (1196, 1682990), (1220, 1649882), (1240, 1623271), (1403, 1434680), (1426, 1411540), (1495, 1346392), (1586, 1269140), (1612, 1248670), (1780, 1130818), (1891, 1064440), (2015, 998936), (2047, 983320), (2314, 869860), (2392, 841495), (2440, 824941), (2759, 729560), (2806, 717340), (2852, 705770), (2990, 673196), (3172, 634570), (3224, 624335), (3560, 565409), (3565, 564616), (3782, 532220), (3965, 507656), (4030, 499468), (4094, 491660), (4628, 434930), (5429, 370760), (5518, 364780), (5612, 358670), (5704, 352885), (5785, 347944), (5980, 336598), (6344, 317285), (7015, 286936), (7130, 282308), (7564, 266110), (7930, 253828), (8060, 249734), (8188, 245830), (9256, 217465), (9269, 217160), (9455, 212888), (10235, 196664), (10858, 185380), (11036, 182390), (11224, 179335), (11570, 173972), (11960, 168299), (13795, 145912), (14030, 143468), (14260, 141154), (15128, 133055), (15860, 126914), (16120, 124867), (16376, 122915), (18239, 110360), (18538, 108580), (18910, 106444), (20470, 98332), (21716, 92690), (22072, 91195), (23140, 86986), (24583, 81880), (26611, 75640), (27145, 74152), (27590, 72956), (28060, 71734), (28520, 70577), (31720, 63457), (35867, 56120), (36478, 55180), (37076, 54290), (37820, 53222), (40940, 49166), (43432, 46345), (43493, 46280)]

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