2011122655

素因数分解:

$5^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1\times {\mathrm{4001}}^1$

素因数の和:4674

約数の個数: 16

約数和(自身を含む): 2430014400

約数和(自身を除く): 418891745

約数列:

[1, 5, 229, 439, 1145, 2195, 4001, 20005, 100531, 502655, 916229, 1756439, 4581145, 8782195, 402224531, 2011122655]

約数ペア:

[(1, 2011122655), (5, 402224531), (229, 8782195), (439, 4581145), (1145, 1756439), (2195, 916229), (4001, 502655), (20005, 100531)]