66737380

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{3181}}^1$

素因数の和:4239

約数の個数: 24

約数和(自身を含む): 140326200

約数和(自身を除く): 73588820

約数列:

[1, 2, 4, 5, 10, 20, 1049, 2098, 3181, 4196, 5245, 6362, 10490, 12724, 15905, 20980, 31810, 63620, 3336869, 6673738, 13347476, 16684345, 33368690, 66737380]

約数ペア:

[(1, 66737380), (2, 33368690), (4, 16684345), (5, 13347476), (10, 6673738), (20, 3336869), (1049, 63620), (2098, 31810), (3181, 20980), (4196, 15905), (5245, 12724), (6362, 10490)]