20807868970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2713}}^1\times {\mathrm{109567}}^1$

素因数の和:112294

約数の個数: 32

約数和(自身を含む): 42820927488

約数和(自身を除く): 22013058518

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2713, 5426, 13565, 18991, 27130, 37982, 94955, 109567, 189910, 219134, 547835, 766969, 1095670, 1533938, 3834845, 7669690, 297255271, 594510542, 1486276355, 2080786897, 2972552710, 4161573794, 10403934485, 20807868970]

約数ペア:

[(1, 20807868970), (2, 10403934485), (5, 4161573794), (7, 2972552710), (10, 2080786897), (14, 1486276355), (35, 594510542), (70, 297255271), (2713, 7669690), (5426, 3834845), (13565, 1533938), (18991, 1095670), (27130, 766969), (37982, 547835), (94955, 219134), (109567, 189910)]