202222040

素因数分解:

$2^3\times 5^1\times {\mathrm{5055551}}^1$

素因数の和:5055562

約数の個数: 16

約数和(自身を含む): 454999680

約数和(自身を除く): 252777640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5055551, 10111102, 20222204, 25277755, 40444408, 50555510, 101111020, 202222040]

約数ペア:

[(1, 202222040), (2, 101111020), (4, 50555510), (5, 40444408), (8, 25277755), (10, 20222204), (20, 10111102), (40, 5055551)]