12790760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13903}}^1$

素因数の和:13937

約数の個数: 32

約数和(自身を含む): 30032640

約数和(自身を除く): 17241880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 13903, 27806, 55612, 69515, 111224, 139030, 278060, 319769, 556120, 639538, 1279076, 1598845, 2558152, 3197690, 6395380, 12790760]

約数ペア:

[(1, 12790760), (2, 6395380), (4, 3197690), (5, 2558152), (8, 1598845), (10, 1279076), (20, 639538), (23, 556120), (40, 319769), (46, 278060), (92, 139030), (115, 111224), (184, 69515), (230, 55612), (460, 27806), (920, 13903)]