2004850

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{397}}^1$

素因数の和:510

約数の個数: 24

約数和(自身を含む): 3775428

約数和(自身を除く): 1770578

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 397, 505, 794, 1010, 1985, 2525, 3970, 5050, 9925, 19850, 40097, 80194, 200485, 400970, 1002425, 2004850]

約数ペア:

[(1, 2004850), (2, 1002425), (5, 400970), (10, 200485), (25, 80194), (50, 40097), (101, 19850), (202, 9925), (397, 5050), (505, 3970), (794, 2525), (1010, 1985)]