1720343080

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{417559}}^1$

素因数の和:417673

約数の個数: 32

約数和(自身を含む): 3908361600

約数和(自身を除く): 2188018520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 417559, 835118, 1670236, 2087795, 3340472, 4175590, 8351180, 16702360, 43008577, 86017154, 172034308, 215042885, 344068616, 430085770, 860171540, 1720343080]

約数ペア:

[(1, 1720343080), (2, 860171540), (4, 430085770), (5, 344068616), (8, 215042885), (10, 172034308), (20, 86017154), (40, 43008577), (103, 16702360), (206, 8351180), (412, 4175590), (515, 3340472), (824, 2087795), (1030, 1670236), (2060, 835118), (4120, 417559)]