2012485240

素因数分解:

$2^3\times 5^1\times {\mathrm{50312131}}^1$

素因数の和:50312142

約数の個数: 16

約数和(自身を含む): 4528091880

約数和(自身を除く): 2515606640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50312131, 100624262, 201248524, 251560655, 402497048, 503121310, 1006242620, 2012485240]

約数ペア:

[(1, 2012485240), (2, 1006242620), (4, 503121310), (5, 402497048), (8, 251560655), (10, 201248524), (20, 100624262), (40, 50312131)]