1010442320

素因数分解:

$2^4\times 5^1\times {\mathrm{12630529}}^1$

素因数の和:12630542

約数の個数: 20

約数和(自身を含む): 2349278580

約数和(自身を除く): 1338836260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12630529, 25261058, 50522116, 63152645, 101044232, 126305290, 202088464, 252610580, 505221160, 1010442320]

約数ペア:

[(1, 1010442320), (2, 505221160), (4, 252610580), (5, 202088464), (8, 126305290), (10, 101044232), (16, 63152645), (20, 50522116), (40, 25261058), (80, 12630529)]