12986600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5903}}^1$

素因数の和:5930

約数の個数: 48

約数和(自身を含む): 32944320

約数和(自身を除く): 19957720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 5903, 11806, 23612, 29515, 47224, 59030, 64933, 118060, 129866, 147575, 236120, 259732, 295150, 324665, 519464, 590300, 649330, 1180600, 1298660, 1623325, 2597320, 3246650, 6493300, 12986600]

約数ペア:

[(1, 12986600), (2, 6493300), (4, 3246650), (5, 2597320), (8, 1623325), (10, 1298660), (11, 1180600), (20, 649330), (22, 590300), (25, 519464), (40, 324665), (44, 295150), (50, 259732), (55, 236120), (88, 147575), (100, 129866), (110, 118060), (200, 64933), (220, 59030), (275, 47224), (440, 29515), (550, 23612), (1100, 11806), (2200, 5903)]