2039491860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^3\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 6785286144

約数和(自身を除く): 4745794284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 163, 186, 210, 217, 310, 326, 372, 420, 434, 465, 489, 620, 651, 652, 815, 868, 930, 961, 978, 1085, 1141, 1302, 1630, 1860, 1922, 1956, 2170, 2282, 2445, 2604, 2883, 3255, 3260, 3423, 3844, 4340, 4564, 4805, 4890, 5053, 5705, 5766, 6510, 6727, 6846, 9610, 9780, 10106, 11410, 11532, 13020, 13454, 13692, 14415, 15159, 17115, 19220, 20181, 20212, 22820, 25265, 26908, 28830, 29791, 30318, 33635, 34230, 35371, 40362, 50530, 57660, 59582, 60636, 67270, 68460, 70742, 75795, 80724, 89373, 100905, 101060, 106113, 119164, 134540, 141484, 148955, 151590, 156643, 176855, 178746, 201810, 208537, 212226, 297910, 303180, 313286, 353710, 357492, 403620, 417074, 424452, 446865, 469929, 530565, 595820, 625611, 626572, 707420, 783215, 834148, 893730, 939858, 1042685, 1061130, 1096501, 1251222, 1566430, 1787460, 1879716, 2085370, 2122260, 2193002, 2349645, 2502444, 3128055, 3132860, 3289503, 4170740, 4386004, 4699290, 4855933, 5482505, 6256110, 6579006, 9398580, 9711866, 10965010, 12512220, 13158012, 14567799, 16447515, 19423732, 21930020, 24279665, 29135598, 32895030, 33991531, 48559330, 58271196, 65790060, 67983062, 72838995, 97118660, 101974593, 135966124, 145677990, 169957655, 203949186, 291355980, 339915310, 407898372, 509872965, 679830620, 1019745930, 2039491860]

約数ペア:

[(1, 2039491860), (2, 1019745930), (3, 679830620), (4, 509872965), (5, 407898372), (6, 339915310), (7, 291355980), (10, 203949186), (12, 169957655), (14, 145677990), (15, 135966124), (20, 101974593), (21, 97118660), (28, 72838995), (30, 67983062), (31, 65790060), (35, 58271196), (42, 48559330), (60, 33991531), (62, 32895030), (70, 29135598), (84, 24279665), (93, 21930020), (105, 19423732), (124, 16447515), (140, 14567799), (155, 13158012), (163, 12512220), (186, 10965010), (210, 9711866), (217, 9398580), (310, 6579006), (326, 6256110), (372, 5482505), (420, 4855933), (434, 4699290), (465, 4386004), (489, 4170740), (620, 3289503), (651, 3132860), (652, 3128055), (815, 2502444), (868, 2349645), (930, 2193002), (961, 2122260), (978, 2085370), (1085, 1879716), (1141, 1787460), (1302, 1566430), (1630, 1251222), (1860, 1096501), (1922, 1061130), (1956, 1042685), (2170, 939858), (2282, 893730), (2445, 834148), (2604, 783215), (2883, 707420), (3255, 626572), (3260, 625611), (3423, 595820), (3844, 530565), (4340, 469929), (4564, 446865), (4805, 424452), (4890, 417074), (5053, 403620), (5705, 357492), (5766, 353710), (6510, 313286), (6727, 303180), (6846, 297910), (9610, 212226), (9780, 208537), (10106, 201810), (11410, 178746), (11532, 176855), (13020, 156643), (13454, 151590), (13692, 148955), (14415, 141484), (15159, 134540), (17115, 119164), (19220, 106113), (20181, 101060), (20212, 100905), (22820, 89373), (25265, 80724), (26908, 75795), (28830, 70742), (29791, 68460), (30318, 67270), (33635, 60636), (34230, 59582), (35371, 57660), (40362, 50530)]