11168980

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3557}}^1$

素因数の和:3723

約数の個数: 24

約数和(自身を含む): 23610888

約数和(自身を除く): 12441908

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 3557, 7114, 14228, 17785, 35570, 71140, 558449, 1116898, 2233796, 2792245, 5584490, 11168980]

約数ペア:

[(1, 11168980), (2, 5584490), (4, 2792245), (5, 2233796), (10, 1116898), (20, 558449), (157, 71140), (314, 35570), (628, 17785), (785, 14228), (1570, 7114), (3140, 3557)]