12876680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16943}}^1$

素因数の和:16973

約数の個数: 32

約数和(自身を含む): 30499200

約数和(自身を除く): 17622520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 16943, 33886, 67772, 84715, 135544, 169430, 321917, 338860, 643834, 677720, 1287668, 1609585, 2575336, 3219170, 6438340, 12876680]

約数ペア:

[(1, 12876680), (2, 6438340), (4, 3219170), (5, 2575336), (8, 1609585), (10, 1287668), (19, 677720), (20, 643834), (38, 338860), (40, 321917), (76, 169430), (95, 135544), (152, 84715), (190, 67772), (380, 33886), (760, 16943)]