1299805220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9284323}}^1$

素因数の和:9284339

約数の個数: 24

約数和(自身を含む): 3119532864

約数和(自身を除く): 1819727644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9284323, 18568646, 37137292, 46421615, 64990261, 92843230, 129980522, 185686460, 259961044, 324951305, 649902610, 1299805220]

約数ペア:

[(1, 1299805220), (2, 649902610), (4, 324951305), (5, 259961044), (7, 185686460), (10, 129980522), (14, 92843230), (20, 64990261), (28, 46421615), (35, 37137292), (70, 18568646), (140, 9284323)]