280168371070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4002405301}}^1$

素因数の和:4002405315

約数の個数: 16

約数和(自身を含む): 576346363488

約数和(自身を除く): 296177992418

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4002405301, 8004810602, 20012026505, 28016837107, 40024053010, 56033674214, 140084185535, 280168371070]

約数ペア:

[(1, 280168371070), (2, 140084185535), (5, 56033674214), (7, 40024053010), (10, 28016837107), (14, 20012026505), (35, 8004810602), (70, 4002405301)]