202194320

素因数分解:

$2^4\times 5^1\times {\mathrm{2527429}}^1$

素因数の和:2527442

約数の個数: 20

約数和(自身を含む): 470101980

約数和(自身を除く): 267907660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2527429, 5054858, 10109716, 12637145, 20219432, 25274290, 40438864, 50548580, 101097160, 202194320]

約数ペア:

[(1, 202194320), (2, 101097160), (4, 50548580), (5, 40438864), (8, 25274290), (10, 20219432), (16, 12637145), (20, 10109716), (40, 5054858), (80, 2527429)]