2525240

素因数分解:

$2^3\times 5^1\times {\mathrm{63131}}^1$

素因数の和:63142

約数の個数: 16

約数和(自身を含む): 5681880

約数和(自身を除く): 3156640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 63131, 126262, 252524, 315655, 505048, 631310, 1262620, 2525240]

約数ペア:

[(1, 2525240), (2, 1262620), (4, 631310), (5, 505048), (8, 315655), (10, 252524), (20, 126262), (40, 63131)]