20880570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{696019}}^1$

素因数の和:696029

約数の個数: 16

約数和(自身を含む): 50113440

約数和(自身を除く): 29232870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 696019, 1392038, 2088057, 3480095, 4176114, 6960190, 10440285, 20880570]

約数ペア:

[(1, 20880570), (2, 10440285), (3, 6960190), (5, 4176114), (6, 3480095), (10, 2088057), (15, 1392038), (30, 696019)]