203450840

素因数分解:

$2^3\times 5^1\times {\mathrm{5086271}}^1$

素因数の和:5086282

約数の個数: 16

約数和(自身を含む): 457764480

約数和(自身を除く): 254313640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5086271, 10172542, 20345084, 25431355, 40690168, 50862710, 101725420, 203450840]

約数ペア:

[(1, 203450840), (2, 101725420), (4, 50862710), (5, 40690168), (8, 25431355), (10, 20345084), (20, 10172542), (40, 5086271)]