15263677180

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1427}}^1\times {\mathrm{2081}}^1$

素因数の和:3774

約数の個数: 48

約数和(自身を含む): 32216468256

約数和(自身を除く): 16952791076

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 1427, 2081, 2570, 2854, 4162, 5140, 5708, 7135, 8324, 10405, 14270, 20810, 28540, 41620, 366739, 534817, 733478, 1069634, 1466956, 1833695, 2139268, 2674085, 2969587, 3667390, 5348170, 5939174, 7334780, 10696340, 11878348, 14847935, 29695870, 59391740, 763183859, 1526367718, 3052735436, 3815919295, 7631838590, 15263677180]

約数ペア:

[(1, 15263677180), (2, 7631838590), (4, 3815919295), (5, 3052735436), (10, 1526367718), (20, 763183859), (257, 59391740), (514, 29695870), (1028, 14847935), (1285, 11878348), (1427, 10696340), (2081, 7334780), (2570, 5939174), (2854, 5348170), (4162, 3667390), (5140, 2969587), (5708, 2674085), (7135, 2139268), (8324, 1833695), (10405, 1466956), (14270, 1069634), (20810, 733478), (28540, 534817), (41620, 366739)]