24821240

素因数分解:

$2^3\times 5^1\times {\mathrm{620531}}^1$

素因数の和:620542

約数の個数: 16

約数和(自身を含む): 55847880

約数和(自身を除く): 31026640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 620531, 1241062, 2482124, 3102655, 4964248, 6205310, 12410620, 24821240]

約数ペア:

[(1, 24821240), (2, 12410620), (4, 6205310), (5, 4964248), (8, 3102655), (10, 2482124), (20, 1241062), (40, 620531)]