123882020

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{5827}}^1$

素因数の和:6899

約数の個数: 24

約数和(自身を含む): 260441664

約数和(自身を除く): 136559644

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 4252, 5315, 5827, 10630, 11654, 21260, 23308, 29135, 58270, 116540, 6194101, 12388202, 24776404, 30970505, 61941010, 123882020]

約数ペア:

[(1, 123882020), (2, 61941010), (4, 30970505), (5, 24776404), (10, 12388202), (20, 6194101), (1063, 116540), (2126, 58270), (4252, 29135), (5315, 23308), (5827, 21260), (10630, 11654)]