22265020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8009}}^1$

素因数の和:8157

約数の個数: 24

約数和(自身を含む): 47098800

約数和(自身を除く): 24833780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 8009, 16018, 32036, 40045, 80090, 160180, 1113251, 2226502, 4453004, 5566255, 11132510, 22265020]

約数ペア:

[(1, 22265020), (2, 11132510), (4, 5566255), (5, 4453004), (10, 2226502), (20, 1113251), (139, 160180), (278, 80090), (556, 40045), (695, 32036), (1390, 16018), (2780, 8009)]