2028054550

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{393797}}^1$

素因数の和:393912

約数の個数: 24

約数和(自身を含む): 3808814256

約数和(自身を除く): 1780759706

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 5150, 393797, 787594, 1968985, 3937970, 9844925, 19689850, 40561091, 81122182, 202805455, 405610910, 1014027275, 2028054550]

約数ペア:

[(1, 2028054550), (2, 1014027275), (5, 405610910), (10, 202805455), (25, 81122182), (50, 40561091), (103, 19689850), (206, 9844925), (515, 3937970), (1030, 1968985), (2575, 787594), (5150, 393797)]