10260980

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3691}}^1$

素因数の和:3839

約数の個数: 24

約数和(自身を含む): 21708960

約数和(自身を除く): 11447980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 3691, 7382, 14764, 18455, 36910, 73820, 513049, 1026098, 2052196, 2565245, 5130490, 10260980]

約数ペア:

[(1, 10260980), (2, 5130490), (4, 2565245), (5, 2052196), (10, 1026098), (20, 513049), (139, 73820), (278, 36910), (556, 18455), (695, 14764), (1390, 7382), (2780, 3691)]