2596780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 5494608

約数和(自身を除く): 2897828

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 827, 1570, 1654, 3140, 3308, 4135, 8270, 16540, 129839, 259678, 519356, 649195, 1298390, 2596780]

約数ペア:

[(1, 2596780), (2, 1298390), (4, 649195), (5, 519356), (10, 259678), (20, 129839), (157, 16540), (314, 8270), (628, 4135), (785, 3308), (827, 3140), (1570, 1654)]