22064860

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7937}}^1$

素因数の和:8085

約数の個数: 24

約数和(自身を含む): 46675440

約数和(自身を除く): 24610580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 7937, 15874, 31748, 39685, 79370, 158740, 1103243, 2206486, 4412972, 5516215, 11032430, 22064860]

約数ペア:

[(1, 22064860), (2, 11032430), (4, 5516215), (5, 4412972), (10, 2206486), (20, 1103243), (139, 158740), (278, 79370), (556, 39685), (695, 31748), (1390, 15874), (2780, 7937)]