13670780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6271}}^1$

素因数の和:6389

約数の個数: 24

約数和(自身を含む): 28976640

約数和(自身を除く): 15305860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6271, 12542, 25084, 31355, 62710, 125420, 683539, 1367078, 2734156, 3417695, 6835390, 13670780]

約数ペア:

[(1, 13670780), (2, 6835390), (4, 3417695), (5, 2734156), (10, 1367078), (20, 683539), (109, 125420), (218, 62710), (436, 31355), (545, 25084), (1090, 12542), (2180, 6271)]