2005204

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 3680768

約数和(自身を除く): 1675564

約数列:

[1, 2, 4, 31, 62, 103, 124, 157, 206, 314, 412, 628, 3193, 4867, 6386, 9734, 12772, 16171, 19468, 32342, 64684, 501301, 1002602, 2005204]

約数ペア:

[(1, 2005204), (2, 1002602), (4, 501301), (31, 64684), (62, 32342), (103, 19468), (124, 16171), (157, 12772), (206, 9734), (314, 6386), (412, 4867), (628, 3193)]