2005291300

素因数分解:

$2^2\times 5^2\times {\mathrm{20052913}}^1$

素因数の和:20052927

約数の個数: 18

約数和(自身を含む): 4351482338

約数和(自身を除く): 2346191038

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20052913, 40105826, 80211652, 100264565, 200529130, 401058260, 501322825, 1002645650, 2005291300]

約数ペア:

[(1, 2005291300), (2, 1002645650), (4, 501322825), (5, 401058260), (10, 200529130), (20, 100264565), (25, 80211652), (50, 40105826), (100, 20052913)]