9720340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{69431}}^1$

素因数の和:69447

約数の個数: 24

約数和(自身を含む): 23329152

約数和(自身を除く): 13608812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 69431, 138862, 277724, 347155, 486017, 694310, 972034, 1388620, 1944068, 2430085, 4860170, 9720340]

約数ペア:

[(1, 9720340), (2, 4860170), (4, 2430085), (5, 1944068), (7, 1388620), (10, 972034), (14, 694310), (20, 486017), (28, 347155), (35, 277724), (70, 138862), (140, 69431)]