2017802840

素因数分解:

$2^3\times 5^1\times {\mathrm{50445071}}^1$

素因数の和:50445082

約数の個数: 16

約数和(自身を含む): 4540056480

約数和(自身を除く): 2522253640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50445071, 100890142, 201780284, 252225355, 403560568, 504450710, 1008901420, 2017802840]

約数ペア:

[(1, 2017802840), (2, 1008901420), (4, 504450710), (5, 403560568), (8, 252225355), (10, 201780284), (20, 100890142), (40, 50445071)]