125320420

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{5351}}^1$

素因数の和:6531

約数の個数: 24

約数和(自身を含む): 263446848

約数和(自身を除く): 138126428

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2342, 4684, 5351, 5855, 10702, 11710, 21404, 23420, 26755, 53510, 107020, 6266021, 12532042, 25064084, 31330105, 62660210, 125320420]

約数ペア:

[(1, 125320420), (2, 62660210), (4, 31330105), (5, 25064084), (10, 12532042), (20, 6266021), (1171, 107020), (2342, 53510), (4684, 26755), (5351, 23420), (5855, 21404), (10702, 11710)]