11994780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{28559}}^1$

素因数の和:28578

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 26389860

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, 28559, 57118, 85677, 114236, 142795, 171354, 199913, 285590, 342708, 399826, 428385, 571180, 599739, 799652, 856770, 999565, 1199478, 1713540, 1999130, 2398956, 2998695, 3998260, 5997390, 11994780]

約数ペア:

[(1, 11994780), (2, 5997390), (3, 3998260), (4, 2998695), (5, 2398956), (6, 1999130), (7, 1713540), (10, 1199478), (12, 999565), (14, 856770), (15, 799652), (20, 599739), (21, 571180), (28, 428385), (30, 399826), (35, 342708), (42, 285590), (60, 199913), (70, 171354), (84, 142795), (105, 114236), (140, 85677), (210, 57118), (420, 28559)]