22070480

素因数分解:

$2^4\times 5^1\times {\mathrm{275881}}^1$

素因数の和:275894

約数の個数: 20

約数和(自身を含む): 51314052

約数和(自身を除く): 29243572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 275881, 551762, 1103524, 1379405, 2207048, 2758810, 4414096, 5517620, 11035240, 22070480]

約数ペア:

[(1, 22070480), (2, 11035240), (4, 5517620), (5, 4414096), (8, 2758810), (10, 2207048), (16, 1379405), (20, 1103524), (40, 551762), (80, 275881)]