2008143365

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 2514602880

約数和(自身を除く): 506459515

約数列:

[1, 5, 37, 107, 185, 229, 443, 535, 1145, 2215, 3959, 8473, 16391, 19795, 24503, 42365, 47401, 81955, 101447, 122515, 237005, 507235, 906611, 1753837, 3753539, 4533055, 8769185, 10854829, 18767695, 54274145, 401628673, 2008143365]

約数ペア:

[(1, 2008143365), (5, 401628673), (37, 54274145), (107, 18767695), (185, 10854829), (229, 8769185), (443, 4533055), (535, 3753539), (1145, 1753837), (2215, 906611), (3959, 507235), (8473, 237005), (16391, 122515), (19795, 101447), (24503, 81955), (42365, 47401)]