2485240

素因数分解:

$2^3\times 5^1\times {\mathrm{62131}}^1$

素因数の和:62142

約数の個数: 16

約数和(自身を含む): 5591880

約数和(自身を除く): 3106640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 62131, 124262, 248524, 310655, 497048, 621310, 1242620, 2485240]

約数ペア:

[(1, 2485240), (2, 1242620), (4, 621310), (5, 497048), (8, 310655), (10, 248524), (20, 124262), (40, 62131)]