62720380

素因数分解:

$2^2\times 5^1\times {\mathrm{3136019}}^1$

素因数の和:3136028

約数の個数: 12

約数和(自身を含む): 131712840

約数和(自身を除く): 68992460

約数列:

[1, 2, 4, 5, 10, 20, 3136019, 6272038, 12544076, 15680095, 31360190, 62720380]

約数ペア:

[(1, 62720380), (2, 31360190), (4, 15680095), (5, 12544076), (10, 6272038), (20, 3136019)]