2016350320

素因数分解:

$2^4\times 5^1\times {\mathrm{25204379}}^1$

素因数の和:25204392

約数の個数: 20

約数和(自身を含む): 4688014680

約数和(自身を除く): 2671664360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25204379, 50408758, 100817516, 126021895, 201635032, 252043790, 403270064, 504087580, 1008175160, 2016350320]

約数ペア:

[(1, 2016350320), (2, 1008175160), (4, 504087580), (5, 403270064), (8, 252043790), (10, 201635032), (16, 126021895), (20, 100817516), (40, 50408758), (80, 25204379)]