20169200

素因数分解:

$2^4\times 5^2\times {\mathrm{50423}}^1$

素因数の和:50441

約数の個数: 30

約数和(自身を含む): 48457464

約数和(自身を除く): 28288264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 50423, 100846, 201692, 252115, 403384, 504230, 806768, 1008460, 1260575, 2016920, 2521150, 4033840, 5042300, 10084600, 20169200]

約数ペア:

[(1, 20169200), (2, 10084600), (4, 5042300), (5, 4033840), (8, 2521150), (10, 2016920), (16, 1260575), (20, 1008460), (25, 806768), (40, 504230), (50, 403384), (80, 252115), (100, 201692), (200, 100846), (400, 50423)]