675201620

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{22051}}^1$

素因数の和:23591

約数の個数: 24

約数和(自身を含む): 1418913888

約数和(自身を除く): 743712268

約数列:

[1, 2, 4, 5, 10, 20, 1531, 3062, 6124, 7655, 15310, 22051, 30620, 44102, 88204, 110255, 220510, 441020, 33760081, 67520162, 135040324, 168800405, 337600810, 675201620]

約数ペア:

[(1, 675201620), (2, 337600810), (4, 168800405), (5, 135040324), (10, 67520162), (20, 33760081), (1531, 441020), (3062, 220510), (6124, 110255), (7655, 88204), (15310, 44102), (22051, 30620)]