10646740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40949}}^1$

素因数の和:40971

約数の個数: 24

約数和(自身を含む): 24078600

約数和(自身を除く): 13431860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 40949, 81898, 163796, 204745, 409490, 532337, 818980, 1064674, 2129348, 2661685, 5323370, 10646740]

約数ペア:

[(1, 10646740), (2, 5323370), (4, 2661685), (5, 2129348), (10, 1064674), (13, 818980), (20, 532337), (26, 409490), (52, 204745), (65, 163796), (130, 81898), (260, 40949)]