2017020400

素因数分解:

$2^4\times 5^2\times {\mathrm{5042551}}^1$

素因数の和:5042569

約数の個数: 30

約数和(自身を含む): 4845892472

約数和(自身を除く): 2828872072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5042551, 10085102, 20170204, 25212755, 40340408, 50425510, 80680816, 100851020, 126063775, 201702040, 252127550, 403404080, 504255100, 1008510200, 2017020400]

約数ペア:

[(1, 2017020400), (2, 1008510200), (4, 504255100), (5, 403404080), (8, 252127550), (10, 201702040), (16, 126063775), (20, 100851020), (25, 80680816), (40, 50425510), (50, 40340408), (80, 25212755), (100, 20170204), (200, 10085102), (400, 5042551)]