20403210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{680107}}^1$

素因数の和:680117

約数の個数: 16

約数和(自身を含む): 48967776

約数和(自身を除く): 28564566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 680107, 1360214, 2040321, 3400535, 4080642, 6801070, 10201605, 20403210]

約数ペア:

[(1, 20403210), (2, 10201605), (3, 6801070), (5, 4080642), (6, 3400535), (10, 2040321), (15, 1360214), (30, 680107)]