11857482020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19124971}}^1$

素因数の和:19125011

約数の個数: 24

約数和(自身を含む): 25703962368

約数和(自身を除く): 13846480348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 19124971, 38249942, 76499884, 95624855, 191249710, 382499420, 592874101, 1185748202, 2371496404, 2964370505, 5928741010, 11857482020]

約数ペア:

[(1, 11857482020), (2, 5928741010), (4, 2964370505), (5, 2371496404), (10, 1185748202), (20, 592874101), (31, 382499420), (62, 191249710), (124, 95624855), (155, 76499884), (310, 38249942), (620, 19124971)]