39795020

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1619}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 83689200

約数和(自身を除く): 43894180

約数列:

[1, 2, 4, 5, 10, 20, 1229, 1619, 2458, 3238, 4916, 6145, 6476, 8095, 12290, 16190, 24580, 32380, 1989751, 3979502, 7959004, 9948755, 19897510, 39795020]

約数ペア:

[(1, 39795020), (2, 19897510), (4, 9948755), (5, 7959004), (10, 3979502), (20, 1989751), (1229, 32380), (1619, 24580), (2458, 16190), (3238, 12290), (4916, 8095), (6145, 6476)]