20245650820

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1141243}}^1$

素因数の和:1142139

約数の個数: 24

約数和(自身を含む): 42563836224

約数和(自身を除く): 22318185404

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 8870, 17740, 1141243, 2282486, 4564972, 5706215, 11412430, 22824860, 1012282541, 2024565082, 4049130164, 5061412705, 10122825410, 20245650820]

約数ペア:

[(1, 20245650820), (2, 10122825410), (4, 5061412705), (5, 4049130164), (10, 2024565082), (20, 1012282541), (887, 22824860), (1774, 11412430), (3548, 5706215), (4435, 4564972), (8870, 2282486), (17740, 1141243)]