11813680

素因数分解:

$2^4\times 5^1\times {\mathrm{147671}}^1$

素因数の和:147684

約数の個数: 20

約数和(自身を含む): 27466992

約数和(自身を除く): 15653312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 147671, 295342, 590684, 738355, 1181368, 1476710, 2362736, 2953420, 5906840, 11813680]

約数ペア:

[(1, 11813680), (2, 5906840), (4, 2953420), (5, 2362736), (8, 1476710), (10, 1181368), (16, 738355), (20, 590684), (40, 295342), (80, 147671)]