283357340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2023981}}^1$

素因数の和:2023997

約数の個数: 24

約数和(自身を含む): 680057952

約数和(自身を除く): 396700612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2023981, 4047962, 8095924, 10119905, 14167867, 20239810, 28335734, 40479620, 56671468, 70839335, 141678670, 283357340]

約数ペア:

[(1, 283357340), (2, 141678670), (4, 70839335), (5, 56671468), (7, 40479620), (10, 28335734), (14, 20239810), (20, 14167867), (28, 10119905), (35, 8095924), (70, 4047962), (140, 2023981)]