100906280

素因数分解:

$2^3\times 5^1\times {\mathrm{2522657}}^1$

素因数の和:2522668

約数の個数: 16

約数和(自身を含む): 227039220

約数和(自身を除く): 126132940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2522657, 5045314, 10090628, 12613285, 20181256, 25226570, 50453140, 100906280]

約数ペア:

[(1, 100906280), (2, 50453140), (4, 25226570), (5, 20181256), (8, 12613285), (10, 10090628), (20, 5045314), (40, 2522657)]