1405961060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10042579}}^1$

素因数の和:10042595

約数の個数: 24

約数和(自身を含む): 3374306880

約数和(自身を除く): 1968345820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10042579, 20085158, 40170316, 50212895, 70298053, 100425790, 140596106, 200851580, 281192212, 351490265, 702980530, 1405961060]

約数ペア:

[(1, 1405961060), (2, 702980530), (4, 351490265), (5, 281192212), (7, 200851580), (10, 140596106), (14, 100425790), (20, 70298053), (28, 50212895), (35, 40170316), (70, 20085158), (140, 10042579)]