16707180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{39779}}^1$

素因数の和:39798

約数の個数: 48

約数和(自身を含む): 53464320

約数和(自身を除く): 36757140

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, 39779, 79558, 119337, 159116, 198895, 238674, 278453, 397790, 477348, 556906, 596685, 795580, 835359, 1113812, 1193370, 1392265, 1670718, 2386740, 2784530, 3341436, 4176795, 5569060, 8353590, 16707180]

約数ペア:

[(1, 16707180), (2, 8353590), (3, 5569060), (4, 4176795), (5, 3341436), (6, 2784530), (7, 2386740), (10, 1670718), (12, 1392265), (14, 1193370), (15, 1113812), (20, 835359), (21, 795580), (28, 596685), (30, 556906), (35, 477348), (42, 397790), (60, 278453), (70, 238674), (84, 198895), (105, 159116), (140, 119337), (210, 79558), (420, 39779)]