12103140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{28817}}^1$

素因数の和:28836

約数の個数: 48

約数和(自身を含む): 38731392

約数和(自身を除く): 26628252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 28817, 57634, 86451, 115268, 144085, 172902, 201719, 288170, 345804, 403438, 432255, 576340, 605157, 806876, 864510, 1008595, 1210314, 1729020, 2017190, 2420628, 3025785, 4034380, 6051570, 12103140]

約数ペア:

[(1, 12103140), (2, 6051570), (3, 4034380), (4, 3025785), (5, 2420628), (6, 2017190), (7, 1729020), (10, 1210314), (12, 1008595), (14, 864510), (15, 806876), (20, 605157), (21, 576340), (28, 432255), (30, 403438), (35, 345804), (42, 288170), (60, 201719), (70, 172902), (84, 144085), (105, 115268), (140, 86451), (210, 57634), (420, 28817)]