10907020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7681}}^1$

素因数の和:7761

約数の個数: 24

約数和(自身を含む): 23230368

約数和(自身を除く): 12323348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 7681, 15362, 30724, 38405, 76810, 153620, 545351, 1090702, 2181404, 2726755, 5453510, 10907020]

約数ペア:

[(1, 10907020), (2, 5453510), (4, 2726755), (5, 2181404), (10, 1090702), (20, 545351), (71, 153620), (142, 76810), (284, 38405), (355, 30724), (710, 15362), (1420, 7681)]