2937340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20981}}^1$

素因数の和:20997

約数の個数: 24

約数和(自身を含む): 7049952

約数和(自身を除く): 4112612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20981, 41962, 83924, 104905, 146867, 209810, 293734, 419620, 587468, 734335, 1468670, 2937340]

約数ペア:

[(1, 2937340), (2, 1468670), (4, 734335), (5, 587468), (7, 419620), (10, 293734), (14, 209810), (20, 146867), (28, 104905), (35, 83924), (70, 41962), (140, 20981)]