13058440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10531}}^1$

素因数の和:10573

約数の個数: 32

約数和(自身を含む): 30332160

約数和(自身を除く): 17273720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10531, 21062, 42124, 52655, 84248, 105310, 210620, 326461, 421240, 652922, 1305844, 1632305, 2611688, 3264610, 6529220, 13058440]

約数ペア:

[(1, 13058440), (2, 6529220), (4, 3264610), (5, 2611688), (8, 1632305), (10, 1305844), (20, 652922), (31, 421240), (40, 326461), (62, 210620), (124, 105310), (155, 84248), (248, 52655), (310, 42124), (620, 21062), (1240, 10531)]