2012084140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^3\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 4778661888

約数和(自身を除く): 2766577748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 307, 310, 341, 614, 620, 682, 961, 1228, 1364, 1535, 1705, 1922, 3070, 3377, 3410, 3844, 4805, 6140, 6754, 6820, 9517, 9610, 10571, 13508, 16885, 19034, 19220, 21142, 29791, 33770, 38068, 42284, 47585, 52855, 59582, 67540, 95170, 104687, 105710, 119164, 148955, 190340, 209374, 211420, 295027, 297910, 327701, 418748, 523435, 590054, 595820, 655402, 1046870, 1180108, 1310804, 1475135, 1638505, 2093740, 2950270, 3245297, 3277010, 5900540, 6490594, 6554020, 9145837, 12981188, 16226485, 18291674, 32452970, 36583348, 45729185, 64905940, 91458370, 100604207, 182916740, 201208414, 402416828, 503021035, 1006042070, 2012084140]

約数ペア:

[(1, 2012084140), (2, 1006042070), (4, 503021035), (5, 402416828), (10, 201208414), (11, 182916740), (20, 100604207), (22, 91458370), (31, 64905940), (44, 45729185), (55, 36583348), (62, 32452970), (110, 18291674), (124, 16226485), (155, 12981188), (220, 9145837), (307, 6554020), (310, 6490594), (341, 5900540), (614, 3277010), (620, 3245297), (682, 2950270), (961, 2093740), (1228, 1638505), (1364, 1475135), (1535, 1310804), (1705, 1180108), (1922, 1046870), (3070, 655402), (3377, 595820), (3410, 590054), (3844, 523435), (4805, 418748), (6140, 327701), (6754, 297910), (6820, 295027), (9517, 211420), (9610, 209374), (10571, 190340), (13508, 148955), (16885, 119164), (19034, 105710), (19220, 104687), (21142, 95170), (29791, 67540), (33770, 59582), (38068, 52855), (42284, 47585)]