2008021160

素因数分解:

$2^3\times 5^1\times {\mathrm{50200529}}^1$

素因数の和:50200540

約数の個数: 16

約数和(自身を含む): 4518047700

約数和(自身を除く): 2510026540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50200529, 100401058, 200802116, 251002645, 401604232, 502005290, 1004010580, 2008021160]

約数ペア:

[(1, 2008021160), (2, 1004010580), (4, 502005290), (5, 401604232), (8, 251002645), (10, 200802116), (20, 100401058), (40, 50200529)]