8431580

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4093}}^1$

素因数の和:4205

約数の個数: 24

約数和(自身を含む): 17882592

約数和(自身を除く): 9451012

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 4093, 8186, 16372, 20465, 40930, 81860, 421579, 843158, 1686316, 2107895, 4215790, 8431580]

約数ペア:

[(1, 8431580), (2, 4215790), (4, 2107895), (5, 1686316), (10, 843158), (20, 421579), (103, 81860), (206, 40930), (412, 20465), (515, 16372), (1030, 8186), (2060, 4093)]