79277020

素因数分解:

$2^2\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{2887}}^1$

素因数の和:4269

約数の個数: 24

約数和(自身を含む): 166660704

約数和(自身を除く): 87383684

約数列:

[1, 2, 4, 5, 10, 20, 1373, 2746, 2887, 5492, 5774, 6865, 11548, 13730, 14435, 27460, 28870, 57740, 3963851, 7927702, 15855404, 19819255, 39638510, 79277020]

約数ペア:

[(1, 79277020), (2, 39638510), (4, 19819255), (5, 15855404), (10, 7927702), (20, 3963851), (1373, 57740), (2746, 28870), (2887, 27460), (5492, 14435), (5774, 13730), (6865, 11548)]