2022200

素因数分解:

$2^3\times 5^2\times {\mathrm{10111}}^1$

素因数の和:10127

約数の個数: 24

約数和(自身を含む): 4702080

約数和(自身を除く): 2679880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 10111, 20222, 40444, 50555, 80888, 101110, 202220, 252775, 404440, 505550, 1011100, 2022200]

約数ペア:

[(1, 2022200), (2, 1011100), (4, 505550), (5, 404440), (8, 252775), (10, 202220), (20, 101110), (25, 80888), (40, 50555), (50, 40444), (100, 20222), (200, 10111)]