6864349720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3990901}}^1$

素因数の和:3990955

約数の個数: 32

約数和(自身を含む): 15803971920

約数和(自身を除く): 8939622200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 3990901, 7981802, 15963604, 19954505, 31927208, 39909010, 79818020, 159636040, 171608743, 343217486, 686434972, 858043715, 1372869944, 1716087430, 3432174860, 6864349720]

約数ペア:

[(1, 6864349720), (2, 3432174860), (4, 1716087430), (5, 1372869944), (8, 858043715), (10, 686434972), (20, 343217486), (40, 171608743), (43, 159636040), (86, 79818020), (172, 39909010), (215, 31927208), (344, 19954505), (430, 15963604), (860, 7981802), (1720, 3990901)]