2016467890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1\times {\mathrm{3079}}^1$

素因数の和:3994

約数の個数: 32

約数和(自身を含む): 3681216000

約数和(自身を除く): 1664748110

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 829, 1658, 3079, 4145, 6158, 8290, 15395, 30790, 65491, 130982, 243241, 327455, 486482, 654910, 1216205, 2432410, 2552491, 5104982, 12762455, 25524910, 201646789, 403293578, 1008233945, 2016467890]

約数ペア:

[(1, 2016467890), (2, 1008233945), (5, 403293578), (10, 201646789), (79, 25524910), (158, 12762455), (395, 5104982), (790, 2552491), (829, 2432410), (1658, 1216205), (3079, 654910), (4145, 486482), (6158, 327455), (8290, 243241), (15395, 130982), (30790, 65491)]