2080477430

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2019881}}^1$

素因数の和:2019991

約数の個数: 16

約数和(自身を含む): 3781219104

約数和(自身を除く): 1700741674

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 2019881, 4039762, 10099405, 20198810, 208047743, 416095486, 1040238715, 2080477430]

約数ペア:

[(1, 2080477430), (2, 1040238715), (5, 416095486), (10, 208047743), (103, 20198810), (206, 10099405), (515, 4039762), (1030, 2019881)]