20082850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4513}}^1$

素因数の和:4614

約数の個数: 24

約数和(自身を含む): 37782180

約数和(自身を除く): 17699330

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 4513, 9026, 22565, 45130, 112825, 225650, 401657, 803314, 2008285, 4016570, 10041425, 20082850]

約数ペア:

[(1, 20082850), (2, 10041425), (5, 4016570), (10, 2008285), (25, 803314), (50, 401657), (89, 225650), (178, 112825), (445, 45130), (890, 22565), (2225, 9026), (4450, 4513)]