8677340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61981}}^1$

素因数の和:61997

約数の個数: 24

約数和(自身を含む): 20825952

約数和(自身を除く): 12148612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 61981, 123962, 247924, 309905, 433867, 619810, 867734, 1239620, 1735468, 2169335, 4338670, 8677340]

約数ペア:

[(1, 8677340), (2, 4338670), (4, 2169335), (5, 1735468), (7, 1239620), (10, 867734), (14, 619810), (20, 433867), (28, 309905), (35, 247924), (70, 123962), (140, 61981)]