202193840

素因数分解:

$2^4\times 5^1\times {\mathrm{2527423}}^1$

素因数の和:2527436

約数の個数: 20

約数和(自身を含む): 470100864

約数和(自身を除く): 267907024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2527423, 5054846, 10109692, 12637115, 20219384, 25274230, 40438768, 50548460, 101096920, 202193840]

約数ペア:

[(1, 202193840), (2, 101096920), (4, 50548460), (5, 40438768), (8, 25274230), (10, 20219384), (16, 12637115), (20, 10109692), (40, 5054846), (80, 2527423)]