2700680

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 6143040

約数和(自身を除く): 3442360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 631, 856, 1070, 1262, 2140, 2524, 3155, 4280, 5048, 6310, 12620, 25240, 67517, 135034, 270068, 337585, 540136, 675170, 1350340, 2700680]

約数ペア:

[(1, 2700680), (2, 1350340), (4, 675170), (5, 540136), (8, 337585), (10, 270068), (20, 135034), (40, 67517), (107, 25240), (214, 12620), (428, 6310), (535, 5048), (631, 4280), (856, 3155), (1070, 2524), (1262, 2140)]