2017682020

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{794363}}^1$

素因数の和:794499

約数の個数: 24

約数和(自身を含む): 4270500864

約数和(自身を除く): 2252818844

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 794363, 1588726, 3177452, 3971815, 7943630, 15887260, 100884101, 201768202, 403536404, 504420505, 1008841010, 2017682020]

約数ペア:

[(1, 2017682020), (2, 1008841010), (4, 504420505), (5, 403536404), (10, 201768202), (20, 100884101), (127, 15887260), (254, 7943630), (508, 3971815), (635, 3177452), (1270, 1588726), (2540, 794363)]