2014782340

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{3881}}^1$

素因数の和:4248

約数の個数: 48

約数和(自身を含む): 4290665904

約数和(自身を除く): 2275883564

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 257, 404, 505, 514, 1010, 1028, 1285, 2020, 2570, 3881, 5140, 7762, 15524, 19405, 25957, 38810, 51914, 77620, 103828, 129785, 259570, 391981, 519140, 783962, 997417, 1567924, 1959905, 1994834, 3919810, 3989668, 4987085, 7839620, 9974170, 19948340, 100739117, 201478234, 402956468, 503695585, 1007391170, 2014782340]

約数ペア:

[(1, 2014782340), (2, 1007391170), (4, 503695585), (5, 402956468), (10, 201478234), (20, 100739117), (101, 19948340), (202, 9974170), (257, 7839620), (404, 4987085), (505, 3989668), (514, 3919810), (1010, 1994834), (1028, 1959905), (1285, 1567924), (2020, 997417), (2570, 783962), (3881, 519140), (5140, 391981), (7762, 259570), (15524, 129785), (19405, 103828), (25957, 77620), (38810, 51914)]