268668820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1919063}}^1$

素因数の和:1919079

約数の個数: 24

約数和(自身を含む): 644805504

約数和(自身を除く): 376136684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1919063, 3838126, 7676252, 9595315, 13433441, 19190630, 26866882, 38381260, 53733764, 67167205, 134334410, 268668820]

約数ペア:

[(1, 268668820), (2, 134334410), (4, 67167205), (5, 53733764), (7, 38381260), (10, 26866882), (14, 19190630), (20, 13433441), (28, 9595315), (35, 7676252), (70, 3838126), (140, 1919063)]