2420212420

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{365591}}^1$

素因数の和:365931

約数の個数: 24

約数和(自身を含む): 5097814848

約数和(自身を除く): 2677602428

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 365591, 731182, 1462364, 1827955, 3655910, 7311820, 121010621, 242021242, 484042484, 605053105, 1210106210, 2420212420]

約数ペア:

[(1, 2420212420), (2, 1210106210), (4, 605053105), (5, 484042484), (10, 242021242), (20, 121010621), (331, 7311820), (662, 3655910), (1324, 1827955), (1655, 1462364), (3310, 731182), (6620, 365591)]