2488841652020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2040034141}}^1$

素因数の和:2040034211

約数の個数: 24

約数和(自身を含む): 5312248905768

約数和(自身を除く): 2823407253748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2040034141, 4080068282, 8160136564, 10200170705, 20400341410, 40800682820, 124442082601, 248884165202, 497768330404, 622210413005, 1244420826010, 2488841652020]

約数ペア:

[(1, 2488841652020), (2, 1244420826010), (4, 622210413005), (5, 497768330404), (10, 248884165202), (20, 124442082601), (61, 40800682820), (122, 20400341410), (244, 10200170705), (305, 8160136564), (610, 4080068282), (1220, 2040034141)]