22507120

素因数分解:

$2^4\times 5^1\times {\mathrm{281339}}^1$

素因数の和:281352

約数の個数: 20

約数和(自身を含む): 52329240

約数和(自身を除く): 29822120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281339, 562678, 1125356, 1406695, 2250712, 2813390, 4501424, 5626780, 11253560, 22507120]

約数ペア:

[(1, 22507120), (2, 11253560), (4, 5626780), (5, 4501424), (8, 2813390), (10, 2250712), (16, 1406695), (20, 1125356), (40, 562678), (80, 281339)]