12327020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8681}}^1$

素因数の和:8761

約数の個数: 24

約数和(自身を含む): 26254368

約数和(自身を除く): 13927348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 8681, 17362, 34724, 43405, 86810, 173620, 616351, 1232702, 2465404, 3081755, 6163510, 12327020]

約数ペア:

[(1, 12327020), (2, 6163510), (4, 3081755), (5, 2465404), (10, 1232702), (20, 616351), (71, 173620), (142, 86810), (284, 43405), (355, 34724), (710, 17362), (1420, 8681)]