202192720

素因数分解:

$2^4\times 5^1\times {\mathrm{2527409}}^1$

素因数の和:2527422

約数の個数: 20

約数和(自身を含む): 470098260

約数和(自身を除く): 267905540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2527409, 5054818, 10109636, 12637045, 20219272, 25274090, 40438544, 50548180, 101096360, 202192720]

約数ペア:

[(1, 202192720), (2, 101096360), (4, 50548180), (5, 40438544), (8, 25274090), (10, 20219272), (16, 12637045), (20, 10109636), (40, 5054818), (80, 2527409)]