22143620

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2557}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 46627224

約数和(自身を除く): 24483604

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 2557, 4330, 5114, 8660, 10228, 12785, 25570, 51140, 1107181, 2214362, 4428724, 5535905, 11071810, 22143620]

約数ペア:

[(1, 22143620), (2, 11071810), (4, 5535905), (5, 4428724), (10, 2214362), (20, 1107181), (433, 51140), (866, 25570), (1732, 12785), (2165, 10228), (2557, 8660), (4330, 5114)]