2099971210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{49727}}^1$

素因数の和:49878

約数の個数: 32

約数和(自身を含む): 3909814272

約数和(自身を除く): 1809843062

約数列:

[1, 2, 5, 10, 41, 82, 103, 205, 206, 410, 515, 1030, 4223, 8446, 21115, 42230, 49727, 99454, 248635, 497270, 2038807, 4077614, 5121881, 10194035, 10243762, 20388070, 25609405, 51218810, 209997121, 419994242, 1049985605, 2099971210]

約数ペア:

[(1, 2099971210), (2, 1049985605), (5, 419994242), (10, 209997121), (41, 51218810), (82, 25609405), (103, 20388070), (205, 10243762), (206, 10194035), (410, 5121881), (515, 4077614), (1030, 2038807), (4223, 497270), (8446, 248635), (21115, 99454), (42230, 49727)]