13023640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 33802560

約数和(自身を除く): 20778920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 241, 280, 386, 482, 772, 964, 965, 1205, 1351, 1544, 1687, 1928, 1930, 2410, 2702, 3374, 3860, 4820, 5404, 6748, 6755, 7720, 8435, 9640, 10808, 13496, 13510, 16870, 27020, 33740, 46513, 54040, 67480, 93026, 186052, 232565, 325591, 372104, 465130, 651182, 930260, 1302364, 1627955, 1860520, 2604728, 3255910, 6511820, 13023640]

約数ペア:

[(1, 13023640), (2, 6511820), (4, 3255910), (5, 2604728), (7, 1860520), (8, 1627955), (10, 1302364), (14, 930260), (20, 651182), (28, 465130), (35, 372104), (40, 325591), (56, 232565), (70, 186052), (140, 93026), (193, 67480), (241, 54040), (280, 46513), (386, 33740), (482, 27020), (772, 16870), (964, 13510), (965, 13496), (1205, 10808), (1351, 9640), (1544, 8435), (1687, 7720), (1928, 6755), (1930, 6748), (2410, 5404), (2702, 4820), (3374, 3860)]