20144516340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{42131}}^1$

素因数の和:42769

約数の個数: 96

約数和(自身を含む): 60844000896

約数和(自身を除く): 40699484556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 613, 780, 1226, 1839, 2452, 3065, 3678, 6130, 7356, 7969, 9195, 12260, 15938, 18390, 23907, 31876, 36780, 39845, 42131, 47814, 79690, 84262, 95628, 119535, 126393, 159380, 168524, 210655, 239070, 252786, 421310, 478140, 505572, 547703, 631965, 842620, 1095406, 1263930, 1643109, 2190812, 2527860, 2738515, 3286218, 5477030, 6572436, 8215545, 10954060, 16431090, 25826303, 32862180, 51652606, 77478909, 103305212, 129131515, 154957818, 258263030, 309915636, 335741939, 387394545, 516526060, 671483878, 774789090, 1007225817, 1342967756, 1549578180, 1678709695, 2014451634, 3357419390, 4028903268, 5036129085, 6714838780, 10072258170, 20144516340]

約数ペア:

[(1, 20144516340), (2, 10072258170), (3, 6714838780), (4, 5036129085), (5, 4028903268), (6, 3357419390), (10, 2014451634), (12, 1678709695), (13, 1549578180), (15, 1342967756), (20, 1007225817), (26, 774789090), (30, 671483878), (39, 516526060), (52, 387394545), (60, 335741939), (65, 309915636), (78, 258263030), (130, 154957818), (156, 129131515), (195, 103305212), (260, 77478909), (390, 51652606), (613, 32862180), (780, 25826303), (1226, 16431090), (1839, 10954060), (2452, 8215545), (3065, 6572436), (3678, 5477030), (6130, 3286218), (7356, 2738515), (7969, 2527860), (9195, 2190812), (12260, 1643109), (15938, 1263930), (18390, 1095406), (23907, 842620), (31876, 631965), (36780, 547703), (39845, 505572), (42131, 478140), (47814, 421310), (79690, 252786), (84262, 239070), (95628, 210655), (119535, 168524), (126393, 159380)]