13089080

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{971}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 29568240

約数和(自身を除く): 16479160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 971, 1348, 1685, 1942, 2696, 3370, 3884, 4855, 6740, 7768, 9710, 13480, 19420, 38840, 327227, 654454, 1308908, 1636135, 2617816, 3272270, 6544540, 13089080]

約数ペア:

[(1, 13089080), (2, 6544540), (4, 3272270), (5, 2617816), (8, 1636135), (10, 1308908), (20, 654454), (40, 327227), (337, 38840), (674, 19420), (971, 13480), (1348, 9710), (1685, 7768), (1942, 6740), (2696, 4855), (3370, 3884)]