11402320

素因数分解:

$2^4\times 5^1\times {\mathrm{142529}}^1$

素因数の和:142542

約数の個数: 20

約数和(自身を含む): 26510580

約数和(自身を除く): 15108260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 142529, 285058, 570116, 712645, 1140232, 1425290, 2280464, 2850580, 5701160, 11402320]

約数ペア:

[(1, 11402320), (2, 5701160), (4, 2850580), (5, 2280464), (8, 1425290), (10, 1140232), (16, 712645), (20, 570116), (40, 285058), (80, 142529)]