11118740

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3541}}^1$

素因数の和:3707

約数の個数: 24

約数和(自身を含む): 23504712

約数和(自身を除く): 12385972

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 3541, 7082, 14164, 17705, 35410, 70820, 555937, 1111874, 2223748, 2779685, 5559370, 11118740]

約数ペア:

[(1, 11118740), (2, 5559370), (4, 2779685), (5, 2223748), (10, 1111874), (20, 555937), (157, 70820), (314, 35410), (628, 17705), (785, 14164), (1570, 7082), (3140, 3541)]