968317820

素因数分解:

$2^2\times 5^1\times {\mathrm{3821}}^1\times {\mathrm{12671}}^1$

素因数の和:16501

約数の個数: 24

約数和(自身を含む): 2034160128

約数和(自身を除く): 1065842308

約数列:

[1, 2, 4, 5, 10, 20, 3821, 7642, 12671, 15284, 19105, 25342, 38210, 50684, 63355, 76420, 126710, 253420, 48415891, 96831782, 193663564, 242079455, 484158910, 968317820]

約数ペア:

[(1, 968317820), (2, 484158910), (4, 242079455), (5, 193663564), (10, 96831782), (20, 48415891), (3821, 253420), (7642, 126710), (12671, 76420), (15284, 63355), (19105, 50684), (25342, 38210)]