72670660

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{2971}}^1$

素因数の和:4203

約数の個数: 24

約数和(自身を含む): 152784576

約数和(自身を除く): 80113916

約数列:

[1, 2, 4, 5, 10, 20, 1223, 2446, 2971, 4892, 5942, 6115, 11884, 12230, 14855, 24460, 29710, 59420, 3633533, 7267066, 14534132, 18167665, 36335330, 72670660]

約数ペア:

[(1, 72670660), (2, 36335330), (4, 18167665), (5, 14534132), (10, 7267066), (20, 3633533), (1223, 59420), (2446, 29710), (2971, 24460), (4892, 14855), (5942, 12230), (6115, 11884)]