26187420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{62351}}^1$

素因数の和:62370

約数の個数: 48

約数和(自身を含む): 83801088

約数和(自身を除く): 57613668

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, 62351, 124702, 187053, 249404, 311755, 374106, 436457, 623510, 748212, 872914, 935265, 1247020, 1309371, 1745828, 1870530, 2182285, 2618742, 3741060, 4364570, 5237484, 6546855, 8729140, 13093710, 26187420]

約数ペア:

[(1, 26187420), (2, 13093710), (3, 8729140), (4, 6546855), (5, 5237484), (6, 4364570), (7, 3741060), (10, 2618742), (12, 2182285), (14, 1870530), (15, 1745828), (20, 1309371), (21, 1247020), (28, 935265), (30, 872914), (35, 748212), (42, 623510), (60, 436457), (70, 374106), (84, 311755), (105, 249404), (140, 187053), (210, 124702), (420, 62351)]