12511380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29789}}^1$

素因数の和:29808

約数の個数: 48

約数和(自身を含む): 40037760

約数和(自身を除く): 27526380

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, 29789, 59578, 89367, 119156, 148945, 178734, 208523, 297890, 357468, 417046, 446835, 595780, 625569, 834092, 893670, 1042615, 1251138, 1787340, 2085230, 2502276, 3127845, 4170460, 6255690, 12511380]

約数ペア:

[(1, 12511380), (2, 6255690), (3, 4170460), (4, 3127845), (5, 2502276), (6, 2085230), (7, 1787340), (10, 1251138), (12, 1042615), (14, 893670), (15, 834092), (20, 625569), (21, 595780), (28, 446835), (30, 417046), (35, 357468), (42, 297890), (60, 208523), (70, 178734), (84, 148945), (105, 119156), (140, 89367), (210, 59578), (420, 29789)]