267809980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{105437}}^1$

素因数の和:105573

約数の個数: 24

約数和(自身を含む): 566834688

約数和(自身を除く): 299024708

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 105437, 210874, 421748, 527185, 1054370, 2108740, 13390499, 26780998, 53561996, 66952495, 133904990, 267809980]

約数ペア:

[(1, 267809980), (2, 133904990), (4, 66952495), (5, 53561996), (10, 26780998), (20, 13390499), (127, 2108740), (254, 1054370), (508, 527185), (635, 421748), (1270, 210874), (2540, 105437)]