2622040

素因数分解:

$2^3\times 5^1\times {\mathrm{65551}}^1$

素因数の和:65562

約数の個数: 16

約数和(自身を含む): 5899680

約数和(自身を除く): 3277640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 65551, 131102, 262204, 327755, 524408, 655510, 1311020, 2622040]

約数ペア:

[(1, 2622040), (2, 1311020), (4, 655510), (5, 524408), (8, 327755), (10, 262204), (20, 131102), (40, 65551)]