2012307880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{337}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 5090117760

約数和(自身を除く): 3077809880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 331, 337, 410, 440, 451, 662, 674, 820, 902, 1324, 1348, 1640, 1655, 1685, 1804, 2255, 2648, 2696, 3310, 3370, 3608, 3641, 3707, 4510, 6620, 6740, 7282, 7414, 9020, 13240, 13480, 13571, 13817, 14564, 14828, 18040, 18205, 18535, 27142, 27634, 29128, 29656, 36410, 37070, 54284, 55268, 67855, 69085, 72820, 74140, 108568, 110536, 111547, 135710, 138170, 145640, 148280, 149281, 151987, 223094, 271420, 276340, 298562, 303974, 446188, 542840, 552680, 557735, 597124, 607948, 746405, 759935, 892376, 1115470, 1194248, 1215896, 1227017, 1492810, 1519870, 2230940, 2454034, 2985620, 3039740, 4461880, 4573427, 4908068, 5971240, 6079480, 6135085, 9146854, 9816136, 12270170, 18293708, 22867135, 24540340, 36587416, 45734270, 49080680, 50307697, 91468540, 100615394, 182937080, 201230788, 251538485, 402461576, 503076970, 1006153940, 2012307880]

約数ペア:

[(1, 2012307880), (2, 1006153940), (4, 503076970), (5, 402461576), (8, 251538485), (10, 201230788), (11, 182937080), (20, 100615394), (22, 91468540), (40, 50307697), (41, 49080680), (44, 45734270), (55, 36587416), (82, 24540340), (88, 22867135), (110, 18293708), (164, 12270170), (205, 9816136), (220, 9146854), (328, 6135085), (331, 6079480), (337, 5971240), (410, 4908068), (440, 4573427), (451, 4461880), (662, 3039740), (674, 2985620), (820, 2454034), (902, 2230940), (1324, 1519870), (1348, 1492810), (1640, 1227017), (1655, 1215896), (1685, 1194248), (1804, 1115470), (2255, 892376), (2648, 759935), (2696, 746405), (3310, 607948), (3370, 597124), (3608, 557735), (3641, 552680), (3707, 542840), (4510, 446188), (6620, 303974), (6740, 298562), (7282, 276340), (7414, 271420), (9020, 223094), (13240, 151987), (13480, 149281), (13571, 148280), (13817, 145640), (14564, 138170), (14828, 135710), (18040, 111547), (18205, 110536), (18535, 108568), (27142, 74140), (27634, 72820), (29128, 69085), (29656, 67855), (36410, 55268), (37070, 54284)]