2441480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 5581440

約数和(自身を除く): 3139960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 911, 1340, 1822, 2680, 3644, 4555, 7288, 9110, 18220, 36440, 61037, 122074, 244148, 305185, 488296, 610370, 1220740, 2441480]

約数ペア:

[(1, 2441480), (2, 1220740), (4, 610370), (5, 488296), (8, 305185), (10, 244148), (20, 122074), (40, 61037), (67, 36440), (134, 18220), (268, 9110), (335, 7288), (536, 4555), (670, 3644), (911, 2680), (1340, 1822)]