2011402180

素因数分解:

$2^2\times 5^1\times {\mathrm{9437}}^1\times {\mathrm{10657}}^1$

素因数の和:20103

約数の個数: 24

約数和(自身を含む): 4224788568

約数和(自身を除く): 2213386388

約数列:

[1, 2, 4, 5, 10, 20, 9437, 10657, 18874, 21314, 37748, 42628, 47185, 53285, 94370, 106570, 188740, 213140, 100570109, 201140218, 402280436, 502850545, 1005701090, 2011402180]

約数ペア:

[(1, 2011402180), (2, 1005701090), (4, 502850545), (5, 402280436), (10, 201140218), (20, 100570109), (9437, 213140), (10657, 188740), (18874, 106570), (21314, 94370), (37748, 53285), (42628, 47185)]