201720660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{3923}}^1$

素因数の和:4792

約数の個数: 48

約数和(自身を含む): 565621056

約数和(自身を除く): 363900396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 857, 1714, 2571, 3428, 3923, 4285, 5142, 7846, 8570, 10284, 11769, 12855, 15692, 17140, 19615, 23538, 25710, 39230, 47076, 51420, 58845, 78460, 117690, 235380, 3362011, 6724022, 10086033, 13448044, 16810055, 20172066, 33620110, 40344132, 50430165, 67240220, 100860330, 201720660]

約数ペア:

[(1, 201720660), (2, 100860330), (3, 67240220), (4, 50430165), (5, 40344132), (6, 33620110), (10, 20172066), (12, 16810055), (15, 13448044), (20, 10086033), (30, 6724022), (60, 3362011), (857, 235380), (1714, 117690), (2571, 78460), (3428, 58845), (3923, 51420), (4285, 47076), (5142, 39230), (7846, 25710), (8570, 23538), (10284, 19615), (11769, 17140), (12855, 15692)]