8267020

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1471}}^1$

素因数の和:1761

約数の個数: 24

約数和(自身を含む): 17434368

約数和(自身を除く): 9167348

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 1471, 2810, 2942, 5620, 5884, 7355, 14710, 29420, 413351, 826702, 1653404, 2066755, 4133510, 8267020]

約数ペア:

[(1, 8267020), (2, 4133510), (4, 2066755), (5, 1653404), (10, 826702), (20, 413351), (281, 29420), (562, 14710), (1124, 7355), (1405, 5884), (1471, 5620), (2810, 2942)]