13204960

素因数分解:

$2^5\times 5^1\times {\mathrm{82531}}^1$

素因数の和:82546

約数の個数: 24

約数和(自身を含む): 31197096

約数和(自身を除く): 17992136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 82531, 165062, 330124, 412655, 660248, 825310, 1320496, 1650620, 2640992, 3301240, 6602480, 13204960]

約数ペア:

[(1, 13204960), (2, 6602480), (4, 3301240), (5, 2640992), (8, 1650620), (10, 1320496), (16, 825310), (20, 660248), (32, 412655), (40, 330124), (80, 165062), (160, 82531)]