2022990100

素因数分解:

$2^2\times 5^2\times {\mathrm{20229901}}^1$

素因数の和:20229915

約数の個数: 18

約数和(自身を含む): 4389888734

約数和(自身を除く): 2366898634

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20229901, 40459802, 80919604, 101149505, 202299010, 404598020, 505747525, 1011495050, 2022990100]

約数ペア:

[(1, 2022990100), (2, 1011495050), (4, 505747525), (5, 404598020), (10, 202299010), (20, 101149505), (25, 80919604), (50, 40459802), (100, 20229901)]