12669640180

素因数分解:

$2^2\times 5^1\times {\mathrm{6199}}^1\times {\mathrm{102191}}^1$

素因数の和:108399

約数の個数: 24

約数和(自身を含む): 26610796800

約数和(自身を除く): 13941156620

約数列:

[1, 2, 4, 5, 10, 20, 6199, 12398, 24796, 30995, 61990, 102191, 123980, 204382, 408764, 510955, 1021910, 2043820, 633482009, 1266964018, 2533928036, 3167410045, 6334820090, 12669640180]

約数ペア:

[(1, 12669640180), (2, 6334820090), (4, 3167410045), (5, 2533928036), (10, 1266964018), (20, 633482009), (6199, 2043820), (12398, 1021910), (24796, 510955), (30995, 408764), (61990, 204382), (102191, 123980)]