2080386470

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{206183}}^1$

素因数の和:207199

約数の個数: 16

約数和(自身を含む): 3748425120

約数和(自身を除く): 1668038650

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 10090, 206183, 412366, 1030915, 2061830, 208038647, 416077294, 1040193235, 2080386470]

約数ペア:

[(1, 2080386470), (2, 1040193235), (5, 416077294), (10, 208038647), (1009, 2061830), (2018, 1030915), (5045, 412366), (10090, 206183)]