2040802550

素因数分解:

$2^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{193441}}^1$

素因数の和:193664

約数の個数: 24

約数和(自身を含む): 3813902472

約数和(自身を除く): 1773099922

約数列:

[1, 2, 5, 10, 25, 50, 211, 422, 1055, 2110, 5275, 10550, 193441, 386882, 967205, 1934410, 4836025, 9672050, 40816051, 81632102, 204080255, 408160510, 1020401275, 2040802550]

約数ペア:

[(1, 2040802550), (2, 1020401275), (5, 408160510), (10, 204080255), (25, 81632102), (50, 40816051), (211, 9672050), (422, 4836025), (1055, 1934410), (2110, 967205), (5275, 386882), (10550, 193441)]