12075420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{28751}}^1$

素因数の和:28770

約数の個数: 48

約数和(自身を含む): 38642688

約数和(自身を除く): 26567268

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, 28751, 57502, 86253, 115004, 143755, 172506, 201257, 287510, 345012, 402514, 431265, 575020, 603771, 805028, 862530, 1006285, 1207542, 1725060, 2012570, 2415084, 3018855, 4025140, 6037710, 12075420]

約数ペア:

[(1, 12075420), (2, 6037710), (3, 4025140), (4, 3018855), (5, 2415084), (6, 2012570), (7, 1725060), (10, 1207542), (12, 1006285), (14, 862530), (15, 805028), (20, 603771), (21, 575020), (28, 431265), (30, 402514), (35, 345012), (42, 287510), (60, 201257), (70, 172506), (84, 143755), (105, 115004), (140, 86253), (210, 57502), (420, 28751)]