2002119880

素因数分解:

$2^3\times 5^1\times {\mathrm{50052997}}^1$

素因数の和:50053008

約数の個数: 16

約数和(自身を含む): 4504769820

約数和(自身を除く): 2502649940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50052997, 100105994, 200211988, 250264985, 400423976, 500529970, 1001059940, 2002119880]

約数ペア:

[(1, 2002119880), (2, 1001059940), (4, 500529970), (5, 400423976), (8, 250264985), (10, 200211988), (20, 100105994), (40, 50052997)]