1708551920

素因数分解:

$2^4\times 5^1\times {\mathrm{21356899}}^1$

素因数の和:21356912

約数の個数: 20

約数和(自身を含む): 3972383400

約数和(自身を除く): 2263831480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21356899, 42713798, 85427596, 106784495, 170855192, 213568990, 341710384, 427137980, 854275960, 1708551920]

約数ペア:

[(1, 1708551920), (2, 854275960), (4, 427137980), (5, 341710384), (8, 213568990), (10, 170855192), (16, 106784495), (20, 85427596), (40, 42713798), (80, 21356899)]