202223920

素因数分解:

$2^4\times 5^1\times {\mathrm{2527799}}^1$

素因数の和:2527812

約数の個数: 20

約数和(自身を含む): 470170800

約数和(自身を除く): 267946880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2527799, 5055598, 10111196, 12638995, 20222392, 25277990, 40444784, 50555980, 101111960, 202223920]

約数ペア:

[(1, 202223920), (2, 101111960), (4, 50555980), (5, 40444784), (8, 25277990), (10, 20222392), (16, 12638995), (20, 10111196), (40, 5055598), (80, 2527799)]