21599020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10093}}^1$

素因数の和:10209

約数の個数: 24

約数和(自身を含む): 45786384

約数和(自身を除く): 24187364

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 10093, 20186, 40372, 50465, 100930, 201860, 1079951, 2159902, 4319804, 5399755, 10799510, 21599020]

約数ペア:

[(1, 21599020), (2, 10799510), (4, 5399755), (5, 4319804), (10, 2159902), (20, 1079951), (107, 201860), (214, 100930), (428, 50465), (535, 40372), (1070, 20186), (2140, 10093)]