13889739020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4996309}}^1$

素因数の和:4996457

約数の個数: 24

約数和(自身を含む): 29378302800

約数和(自身を除く): 15488563780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 4996309, 9992618, 19985236, 24981545, 49963090, 99926180, 694486951, 1388973902, 2777947804, 3472434755, 6944869510, 13889739020]

約数ペア:

[(1, 13889739020), (2, 6944869510), (4, 3472434755), (5, 2777947804), (10, 1388973902), (20, 694486951), (139, 99926180), (278, 49963090), (556, 24981545), (695, 19985236), (1390, 9992618), (2780, 4996309)]