200203280

素因数分解:

$2^4\times 5^1\times {\mathrm{2502541}}^1$

素因数の和:2502554

約数の個数: 20

約数和(自身を含む): 465472812

約数和(自身を除く): 265269532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2502541, 5005082, 10010164, 12512705, 20020328, 25025410, 40040656, 50050820, 100101640, 200203280]

約数ペア:

[(1, 200203280), (2, 100101640), (4, 50050820), (5, 40040656), (8, 25025410), (10, 20020328), (16, 12512705), (20, 10010164), (40, 5005082), (80, 2502541)]