11907420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{28351}}^1$

素因数の和:28370

約数の個数: 48

約数和(自身を含む): 38105088

約数和(自身を除く): 26197668

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, 28351, 56702, 85053, 113404, 141755, 170106, 198457, 283510, 340212, 396914, 425265, 567020, 595371, 793828, 850530, 992285, 1190742, 1701060, 1984570, 2381484, 2976855, 3969140, 5953710, 11907420]

約数ペア:

[(1, 11907420), (2, 5953710), (3, 3969140), (4, 2976855), (5, 2381484), (6, 1984570), (7, 1701060), (10, 1190742), (12, 992285), (14, 850530), (15, 793828), (20, 595371), (21, 567020), (28, 425265), (30, 396914), (35, 340212), (42, 283510), (60, 198457), (70, 170106), (84, 141755), (105, 113404), (140, 85053), (210, 56702), (420, 28351)]