11813660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7477}}^1$

素因数の和:7565

約数の個数: 24

約数和(自身を含む): 25126080

約数和(自身を除く): 13312420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 7477, 14954, 29908, 37385, 74770, 149540, 590683, 1181366, 2362732, 2953415, 5906830, 11813660]

約数ペア:

[(1, 11813660), (2, 5906830), (4, 2953415), (5, 2362732), (10, 1181366), (20, 590683), (79, 149540), (158, 74770), (316, 37385), (395, 29908), (790, 14954), (1580, 7477)]