202244720

素因数分解:

$2^4\times 5^1\times {\mathrm{2528059}}^1$

素因数の和:2528072

約数の個数: 20

約数和(自身を含む): 470219160

約数和(自身を除く): 267974440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2528059, 5056118, 10112236, 12640295, 20224472, 25280590, 40448944, 50561180, 101122360, 202244720]

約数ペア:

[(1, 202244720), (2, 101122360), (4, 50561180), (5, 40448944), (8, 25280590), (10, 20224472), (16, 12640295), (20, 10112236), (40, 5056118), (80, 2528059)]