2016620215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{2473}}^1\times {\mathrm{5261}}^1$

素因数の和:7770

約数の個数: 16

約数和(自身を含む): 2499492096

約数和(自身を除く): 482871881

約数列:

[1, 5, 31, 155, 2473, 5261, 12365, 26305, 76663, 163091, 383315, 815455, 13010453, 65052265, 403324043, 2016620215]

約数ペア:

[(1, 2016620215), (5, 403324043), (31, 65052265), (155, 13010453), (2473, 815455), (5261, 383315), (12365, 163091), (26305, 76663)]