20222050

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{2053}}^1$

素因数の和:2262

約数の個数: 24

約数和(自身を含む): 37822356

約数和(自身を除く): 17600306

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 2053, 4106, 4925, 9850, 10265, 20530, 51325, 102650, 404441, 808882, 2022205, 4044410, 10111025, 20222050]

約数ペア:

[(1, 20222050), (2, 10111025), (5, 4044410), (10, 2022205), (25, 808882), (50, 404441), (197, 102650), (394, 51325), (985, 20530), (1970, 10265), (2053, 9850), (4106, 4925)]