80810060

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{3331}}^1$

素因数の和:4553

約数の個数: 24

約数和(自身を含む): 169892016

約数和(自身を除く): 89081956

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 3331, 4852, 6065, 6662, 12130, 13324, 16655, 24260, 33310, 66620, 4040503, 8081006, 16162012, 20202515, 40405030, 80810060]

約数ペア:

[(1, 80810060), (2, 40405030), (4, 20202515), (5, 16162012), (10, 8081006), (20, 4040503), (1213, 66620), (2426, 33310), (3331, 24260), (4852, 16655), (6065, 13324), (6662, 12130)]