2771140

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 5870592

約数和(自身を除く): 3099452

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1091, 1270, 2182, 2540, 4364, 5455, 10910, 21820, 138557, 277114, 554228, 692785, 1385570, 2771140]

約数ペア:

[(1, 2771140), (2, 1385570), (4, 692785), (5, 554228), (10, 277114), (20, 138557), (127, 21820), (254, 10910), (508, 5455), (635, 4364), (1091, 2540), (1270, 2182)]