207868040

素因数分解:

$2^3\times 5^1\times {\mathrm{5196701}}^1$

素因数の和:5196712

約数の個数: 16

約数和(自身を含む): 467703180

約数和(自身を除く): 259835140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5196701, 10393402, 20786804, 25983505, 41573608, 51967010, 103934020, 207868040]

約数ペア:

[(1, 207868040), (2, 103934020), (4, 51967010), (5, 41573608), (8, 25983505), (10, 20786804), (20, 10393402), (40, 5196701)]