2016805

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 2862720

約数和(自身を除く): 845915

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 1987, 9935, 13909, 57623, 69545, 288115, 403361, 2016805]

約数ペア:

[(1, 2016805), (5, 403361), (7, 288115), (29, 69545), (35, 57623), (145, 13909), (203, 9935), (1015, 1987)]