7130040620

素因数分解:

$2^2\times 5^1\times {\mathrm{356502031}}^1$

素因数の和:356502040

約数の個数: 12

約数和(自身を含む): 14973085344

約数和(自身を除く): 7843044724

約数列:

[1, 2, 4, 5, 10, 20, 356502031, 713004062, 1426008124, 1782510155, 3565020310, 7130040620]

約数ペア:

[(1, 7130040620), (2, 3565020310), (4, 1782510155), (5, 1426008124), (10, 713004062), (20, 356502031)]