8265820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5821}}^1$

素因数の和:5901

約数の個数: 24

約数和(自身を含む): 17605728

約数和(自身を除く): 9339908

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5821, 11642, 23284, 29105, 58210, 116420, 413291, 826582, 1653164, 2066455, 4132910, 8265820]

約数ペア:

[(1, 8265820), (2, 4132910), (4, 2066455), (5, 1653164), (10, 826582), (20, 413291), (71, 116420), (142, 58210), (284, 29105), (355, 23284), (710, 11642), (1420, 5821)]