61560220

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{3271}}^1$

素因数の和:4221

約数の個数: 24

約数和(自身を含む): 129453408

約数和(自身を除く): 67893188

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3271, 3764, 4705, 6542, 9410, 13084, 16355, 18820, 32710, 65420, 3078011, 6156022, 12312044, 15390055, 30780110, 61560220]

約数ペア:

[(1, 61560220), (2, 30780110), (4, 15390055), (5, 12312044), (10, 6156022), (20, 3078011), (941, 65420), (1882, 32710), (3271, 18820), (3764, 16355), (4705, 13084), (6542, 9410)]