About the Number

2011845780

2011845779 ← → 2011845781

2進数表記:1110111111010100101010010010100

漢数字表記:二十億千百八十四万五千七百八十

素因数分解:

2 2 × 3 2 × 5 1 × 7 1 × 19 2 × 4423 1

素因数の和:4483
約数の個数: 216
約数和(自身を含む): 7362456192
約数和(自身を除く): 5350610412

約数列:
[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 361, 380, 399, 420, 532, 570, 630, 665, 684, 722, 798, 855, 1083, 1140, 1197, 1260, 1330, 1444, 1596, 1710, 1805, 1995, 2166, 2394, 2527, 2660, 3249, 3420, 3610, 3990, 4332, 4423, 4788, 5054, 5415, 5985, 6498, 7220, 7581, 7980, 8846, 10108, 10830, 11970, 12635, 12996, 13269, 15162, 16245, 17692, 21660, 22115, 22743, 23940, 25270, 26538, 30324, 30961, 32490, 37905, 39807, 44230, 45486, 50540, 53076, 61922, 64980, 66345, 75810, 79614, 84037, 88460, 90972, 92883, 113715, 123844, 132690, 151620, 154805, 159228, 168074, 185766, 199035, 227430, 252111, 265380, 278649, 309610, 336148, 371532, 398070, 420185, 454860, 464415, 504222, 557298, 588259, 619220, 756333, 796140, 840370, 928830, 1008444, 1114596, 1176518, 1260555, 1393245, 1512666, 1596703, 1680740, 1764777, 1857660, 2353036, 2521110, 2786490, 2941295, 3025332, 3193406, 3529554, 3781665, 4790109, 5042220, 5294331, 5572980, 5882590, 6386812, 7059108, 7563330, 7983515, 8823885, 9580218, 10588662, 11176921, 11765180, 14370327, 15126660, 15967030, 17647770, 19160436, 21177324, 22353842, 23950545, 26471655, 28740654, 31934060, 33530763, 35295540, 44707684, 47901090, 52943310, 55884605, 57481308, 67061526, 71851635, 95802180, 100592289, 105886620, 111769210, 134123052, 143703270, 167653815, 201184578, 223538420, 287406540, 335307630, 402369156, 502961445, 670615260, 1005922890, 2011845780]

約数ペア:
[(1, 2011845780), (2, 1005922890), (3, 670615260), (4, 502961445), (5, 402369156), (6, 335307630), (7, 287406540), (9, 223538420), (10, 201184578), (12, 167653815), (14, 143703270), (15, 134123052), (18, 111769210), (19, 105886620), (20, 100592289), (21, 95802180), (28, 71851635), (30, 67061526), (35, 57481308), (36, 55884605), (38, 52943310), (42, 47901090), (45, 44707684), (57, 35295540), (60, 33530763), (63, 31934060), (70, 28740654), (76, 26471655), (84, 23950545), (90, 22353842), (95, 21177324), (105, 19160436), (114, 17647770), (126, 15967030), (133, 15126660), (140, 14370327), (171, 11765180), (180, 11176921), (190, 10588662), (210, 9580218), (228, 8823885), (252, 7983515), (266, 7563330), (285, 7059108), (315, 6386812), (342, 5882590), (361, 5572980), (380, 5294331), (399, 5042220), (420, 4790109), (532, 3781665), (570, 3529554), (630, 3193406), (665, 3025332), (684, 2941295), (722, 2786490), (798, 2521110), (855, 2353036), (1083, 1857660), (1140, 1764777), (1197, 1680740), (1260, 1596703), (1330, 1512666), (1444, 1393245), (1596, 1260555), (1710, 1176518), (1805, 1114596), (1995, 1008444), (2166, 928830), (2394, 840370), (2527, 796140), (2660, 756333), (3249, 619220), (3420, 588259), (3610, 557298), (3990, 504222), (4332, 464415), (4423, 454860), (4788, 420185), (5054, 398070), (5415, 371532), (5985, 336148), (6498, 309610), (7220, 278649), (7581, 265380), (7980, 252111), (8846, 227430), (10108, 199035), (10830, 185766), (11970, 168074), (12635, 159228), (12996, 154805), (13269, 151620), (15162, 132690), (16245, 123844), (17692, 113715), (21660, 92883), (22115, 90972), (22743, 88460), (23940, 84037), (25270, 79614), (26538, 75810), (30324, 66345), (30961, 64980), (32490, 61922), (37905, 53076), (39807, 50540), (44230, 45486)]

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