22081240

素因数分解:

$2^3\times 5^1\times {\mathrm{552031}}^1$

素因数の和:552042

約数の個数: 16

約数和(自身を含む): 49682880

約数和(自身を除く): 27601640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 552031, 1104062, 2208124, 2760155, 4416248, 5520310, 11040620, 22081240]

約数ペア:

[(1, 22081240), (2, 11040620), (4, 5520310), (5, 4416248), (8, 2760155), (10, 2208124), (20, 1104062), (40, 552031)]