11530520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2551}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 26183520

約数和(自身を除く): 14653000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2551, 4520, 5102, 10204, 12755, 20408, 25510, 51020, 102040, 288263, 576526, 1153052, 1441315, 2306104, 2882630, 5765260, 11530520]

約数ペア:

[(1, 11530520), (2, 5765260), (4, 2882630), (5, 2306104), (8, 1441315), (10, 1153052), (20, 576526), (40, 288263), (113, 102040), (226, 51020), (452, 25510), (565, 20408), (904, 12755), (1130, 10204), (2260, 5102), (2551, 4520)]