15730820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112363}}^1$

素因数の和:112379

約数の個数: 24

約数和(自身を含む): 37754304

約数和(自身を除く): 22023484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112363, 224726, 449452, 561815, 786541, 1123630, 1573082, 2247260, 3146164, 3932705, 7865410, 15730820]

約数ペア:

[(1, 15730820), (2, 7865410), (4, 3932705), (5, 3146164), (7, 2247260), (10, 1573082), (14, 1123630), (20, 786541), (28, 561815), (35, 449452), (70, 224726), (140, 112363)]