2012587580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3246109}}^1$

素因数の和:3246149

約数の個数: 24

約数和(自身を含む): 4362771840

約数和(自身を除く): 2350184260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3246109, 6492218, 12984436, 16230545, 32461090, 64922180, 100629379, 201258758, 402517516, 503146895, 1006293790, 2012587580]

約数ペア:

[(1, 2012587580), (2, 1006293790), (4, 503146895), (5, 402517516), (10, 201258758), (20, 100629379), (31, 64922180), (62, 32461090), (124, 16230545), (155, 12984436), (310, 6492218), (620, 3246109)]