2049203460085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{20681}}^1\times {\mathrm{1165721}}^1$

素因数の和:1186424

約数の個数: 16

約数和(自身を含む): 2603821939632

約数和(自身を除く): 554618479547

約数列:

[1, 5, 17, 85, 20681, 103405, 351577, 1165721, 1757885, 5828605, 19817257, 99086285, 24108276001, 120541380005, 409840692017, 2049203460085]

約数ペア:

[(1, 2049203460085), (5, 409840692017), (17, 120541380005), (85, 24108276001), (20681, 99086285), (103405, 19817257), (351577, 5828605), (1165721, 1757885)]