16065620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5779}}^1$

素因数の和:5927

約数の個数: 24

約数和(自身を含む): 33986400

約数和(自身を除く): 17920780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 5779, 11558, 23116, 28895, 57790, 115580, 803281, 1606562, 3213124, 4016405, 8032810, 16065620]

約数ペア:

[(1, 16065620), (2, 8032810), (4, 4016405), (5, 3213124), (10, 1606562), (20, 803281), (139, 115580), (278, 57790), (556, 28895), (695, 23116), (1390, 11558), (2780, 5779)]