103863140

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 222523392

約数和(自身を除く): 118660252

約数列:

[1, 2, 4, 5, 10, 20, 103, 127, 206, 254, 397, 412, 508, 515, 635, 794, 1030, 1270, 1588, 1985, 2060, 2540, 3970, 7940, 13081, 26162, 40891, 50419, 52324, 65405, 81782, 100838, 130810, 163564, 201676, 204455, 252095, 261620, 408910, 504190, 817820, 1008380, 5193157, 10386314, 20772628, 25965785, 51931570, 103863140]

約数ペア:

[(1, 103863140), (2, 51931570), (4, 25965785), (5, 20772628), (10, 10386314), (20, 5193157), (103, 1008380), (127, 817820), (206, 504190), (254, 408910), (397, 261620), (412, 252095), (508, 204455), (515, 201676), (635, 163564), (794, 130810), (1030, 100838), (1270, 81782), (1588, 65405), (1985, 52324), (2060, 50419), (2540, 40891), (3970, 26162), (7940, 13081)]