143304820

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{4871}}^1$

素因数の和:6351

約数の個数: 24

約数和(自身を含む): 301206528

約数和(自身を除く): 157901708

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 4871, 5884, 7355, 9742, 14710, 19484, 24355, 29420, 48710, 97420, 7165241, 14330482, 28660964, 35826205, 71652410, 143304820]

約数ペア:

[(1, 143304820), (2, 71652410), (4, 35826205), (5, 28660964), (10, 14330482), (20, 7165241), (1471, 97420), (2942, 48710), (4871, 29420), (5884, 24355), (7355, 19484), (9742, 14710)]