101786980

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{31223}}^1$

素因数の和:31395

約数の個数: 24

約数和(自身を含む): 215070912

約数和(自身を除く): 113283932

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 31223, 62446, 124892, 156115, 312230, 624460, 5089349, 10178698, 20357396, 25446745, 50893490, 101786980]

約数ペア:

[(1, 101786980), (2, 50893490), (4, 25446745), (5, 20357396), (10, 10178698), (20, 5089349), (163, 624460), (326, 312230), (652, 156115), (815, 124892), (1630, 62446), (3260, 31223)]