2028065080

素因数分解:

$2^3\times 5^1\times {\mathrm{3853}}^1\times {\mathrm{13159}}^1$

素因数の和:17023

約数の個数: 32

約数和(自身を含む): 4564677600

約数和(自身を除く): 2536612520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3853, 7706, 13159, 15412, 19265, 26318, 30824, 38530, 52636, 65795, 77060, 105272, 131590, 154120, 263180, 526360, 50701627, 101403254, 202806508, 253508135, 405613016, 507016270, 1014032540, 2028065080]

約数ペア:

[(1, 2028065080), (2, 1014032540), (4, 507016270), (5, 405613016), (8, 253508135), (10, 202806508), (20, 101403254), (40, 50701627), (3853, 526360), (7706, 263180), (13159, 154120), (15412, 131590), (19265, 105272), (26318, 77060), (30824, 65795), (38530, 52636)]