10202320

素因数分解:

$2^4\times 5^1\times {\mathrm{127529}}^1$

素因数の和:127542

約数の個数: 20

約数和(自身を含む): 23720580

約数和(自身を除く): 13518260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127529, 255058, 510116, 637645, 1020232, 1275290, 2040464, 2550580, 5101160, 10202320]

約数ペア:

[(1, 10202320), (2, 5101160), (4, 2550580), (5, 2040464), (8, 1275290), (10, 1020232), (16, 637645), (20, 510116), (40, 255058), (80, 127529)]