2087865715

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{449}}^1\times {\mathrm{5503}}^1$

素因数の和:5983

約数の個数: 24

約数和(自身を含む): 2719526400

約数和(自身を除く): 631660685

約数列:

[1, 5, 13, 65, 169, 449, 845, 2245, 5503, 5837, 27515, 29185, 71539, 75881, 357695, 379405, 930007, 2470847, 4650035, 12354235, 32121011, 160605055, 417573143, 2087865715]

約数ペア:

[(1, 2087865715), (5, 417573143), (13, 160605055), (65, 32121011), (169, 12354235), (449, 4650035), (845, 2470847), (2245, 930007), (5503, 379405), (5837, 357695), (27515, 75881), (29185, 71539)]