2016169640

素因数分解:

$2^3\times 5^1\times {\mathrm{50404241}}^1$

素因数の和:50404252

約数の個数: 16

約数和(自身を含む): 4536381780

約数和(自身を除く): 2520212140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50404241, 100808482, 201616964, 252021205, 403233928, 504042410, 1008084820, 2016169640]

約数ペア:

[(1, 2016169640), (2, 1008084820), (4, 504042410), (5, 403233928), (8, 252021205), (10, 201616964), (20, 100808482), (40, 50404241)]