2010421895

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{6451}}^1$

素因数の和:7010

約数の個数: 16

約数和(自身を含む): 2434365408

約数和(自身を除く): 423943513

約数列:

[1, 5, 157, 397, 785, 1985, 6451, 32255, 62329, 311645, 1012807, 2561047, 5064035, 12805235, 402084379, 2010421895]

約数ペア:

[(1, 2010421895), (5, 402084379), (157, 12805235), (397, 5064035), (785, 2561047), (1985, 1012807), (6451, 311645), (32255, 62329)]