202026400

素因数分解:

$2^5\times 5^2\times {\mathrm{252533}}^1$

素因数の和:252553

約数の個数: 36

約数和(自身を含む): 493198902

約数和(自身を除く): 291172502

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 252533, 505066, 1010132, 1262665, 2020264, 2525330, 4040528, 5050660, 6313325, 8081056, 10101320, 12626650, 20202640, 25253300, 40405280, 50506600, 101013200, 202026400]

約数ペア:

[(1, 202026400), (2, 101013200), (4, 50506600), (5, 40405280), (8, 25253300), (10, 20202640), (16, 12626650), (20, 10101320), (25, 8081056), (32, 6313325), (40, 5050660), (50, 4040528), (80, 2525330), (100, 2020264), (160, 1262665), (200, 1010132), (400, 505066), (800, 252533)]