20418330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{680611}}^1$

素因数の和:680621

約数の個数: 16

約数和(自身を含む): 49004064

約数和(自身を除く): 28585734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 680611, 1361222, 2041833, 3403055, 4083666, 6806110, 10209165, 20418330]

約数ペア:

[(1, 20418330), (2, 10209165), (3, 6806110), (5, 4083666), (6, 3403055), (10, 2041833), (15, 1361222), (30, 680611)]