8714580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20749}}^1$

素因数の和:20768

約数の個数: 48

約数和(自身を含む): 27888000

約数和(自身を除く): 19173420

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, 20749, 41498, 62247, 82996, 103745, 124494, 145243, 207490, 248988, 290486, 311235, 414980, 435729, 580972, 622470, 726215, 871458, 1244940, 1452430, 1742916, 2178645, 2904860, 4357290, 8714580]

約数ペア:

[(1, 8714580), (2, 4357290), (3, 2904860), (4, 2178645), (5, 1742916), (6, 1452430), (7, 1244940), (10, 871458), (12, 726215), (14, 622470), (15, 580972), (20, 435729), (21, 414980), (28, 311235), (30, 290486), (35, 248988), (42, 207490), (60, 145243), (70, 124494), (84, 103745), (105, 82996), (140, 62247), (210, 41498), (420, 20749)]