9686980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6131}}^1$

素因数の和:6219

約数の個数: 24

約数和(自身を含む): 20603520

約数和(自身を除く): 10916540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 6131, 12262, 24524, 30655, 61310, 122620, 484349, 968698, 1937396, 2421745, 4843490, 9686980]

約数ペア:

[(1, 9686980), (2, 4843490), (4, 2421745), (5, 1937396), (10, 968698), (20, 484349), (79, 122620), (158, 61310), (316, 30655), (395, 24524), (790, 12262), (1580, 6131)]