20760550

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{4111}}^1$

素因数の和:4224

約数の個数: 24

約数和(自身を含む): 39006432

約数和(自身を除く): 18245882

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 2525, 4111, 5050, 8222, 20555, 41110, 102775, 205550, 415211, 830422, 2076055, 4152110, 10380275, 20760550]

約数ペア:

[(1, 20760550), (2, 10380275), (5, 4152110), (10, 2076055), (25, 830422), (50, 415211), (101, 205550), (202, 102775), (505, 41110), (1010, 20555), (2525, 8222), (4111, 5050)]