2796940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1283}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 5932080

約数和(自身を除く): 3135140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1283, 2180, 2566, 5132, 6415, 12830, 25660, 139847, 279694, 559388, 699235, 1398470, 2796940]

約数ペア:

[(1, 2796940), (2, 1398470), (4, 699235), (5, 559388), (10, 279694), (20, 139847), (109, 25660), (218, 12830), (436, 6415), (545, 5132), (1090, 2566), (1283, 2180)]