2480454980

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{88651}}^1$

素因数の和:90059

約数の個数: 24

約数和(自身を含む): 5212737600

約数和(自身を除く): 2732282620

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2798, 5596, 6995, 13990, 27980, 88651, 177302, 354604, 443255, 886510, 1773020, 124022749, 248045498, 496090996, 620113745, 1240227490, 2480454980]

約数ペア:

[(1, 2480454980), (2, 1240227490), (4, 620113745), (5, 496090996), (10, 248045498), (20, 124022749), (1399, 1773020), (2798, 886510), (5596, 443255), (6995, 354604), (13990, 177302), (27980, 88651)]