20260400

素因数分解:

$2^4\times 5^2\times {\mathrm{50651}}^1$

素因数の和:50669

約数の個数: 30

約数和(自身を含む): 48676572

約数和(自身を除く): 28416172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 50651, 101302, 202604, 253255, 405208, 506510, 810416, 1013020, 1266275, 2026040, 2532550, 4052080, 5065100, 10130200, 20260400]

約数ペア:

[(1, 20260400), (2, 10130200), (4, 5065100), (5, 4052080), (8, 2532550), (10, 2026040), (16, 1266275), (20, 1013020), (25, 810416), (40, 506510), (50, 405208), (80, 253255), (100, 202604), (200, 101302), (400, 50651)]