2022603280

素因数分解:

$2^4\times 5^1\times {\mathrm{25282541}}^1$

素因数の和:25282554

約数の個数: 20

約数和(自身を含む): 4702552812

約数和(自身を除く): 2679949532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25282541, 50565082, 101130164, 126412705, 202260328, 252825410, 404520656, 505650820, 1011301640, 2022603280]

約数ペア:

[(1, 2022603280), (2, 1011301640), (4, 505650820), (5, 404520656), (8, 252825410), (10, 202260328), (16, 126412705), (20, 101130164), (40, 50565082), (80, 25282541)]