13049240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2887}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 29630880

約数和(自身を除く): 16581640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2887, 4520, 5774, 11548, 14435, 23096, 28870, 57740, 115480, 326231, 652462, 1304924, 1631155, 2609848, 3262310, 6524620, 13049240]

約数ペア:

[(1, 13049240), (2, 6524620), (4, 3262310), (5, 2609848), (8, 1631155), (10, 1304924), (20, 652462), (40, 326231), (113, 115480), (226, 57740), (452, 28870), (565, 23096), (904, 14435), (1130, 11548), (2260, 5774), (2887, 4520)]