11964440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2647}}^1$

素因数の和:2771

約数の個数: 32

約数和(自身を含む): 27168480

約数和(自身を除く): 15204040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2647, 4520, 5294, 10588, 13235, 21176, 26470, 52940, 105880, 299111, 598222, 1196444, 1495555, 2392888, 2991110, 5982220, 11964440]

約数ペア:

[(1, 11964440), (2, 5982220), (4, 2991110), (5, 2392888), (8, 1495555), (10, 1196444), (20, 598222), (40, 299111), (113, 105880), (226, 52940), (452, 26470), (565, 21176), (904, 13235), (1130, 10588), (2260, 5294), (2647, 4520)]