2022220400

素因数分解:

$2^4\times 5^2\times {\mathrm{5055551}}^1$

素因数の和:5055569

約数の個数: 30

約数和(自身を含む): 4858385472

約数和(自身を除く): 2836165072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5055551, 10111102, 20222204, 25277755, 40444408, 50555510, 80888816, 101111020, 126388775, 202222040, 252777550, 404444080, 505555100, 1011110200, 2022220400]

約数ペア:

[(1, 2022220400), (2, 1011110200), (4, 505555100), (5, 404444080), (8, 252777550), (10, 202222040), (16, 126388775), (20, 101111020), (25, 80888816), (40, 50555510), (50, 40444408), (80, 25277755), (100, 20222204), (200, 10111102), (400, 5055551)]