2008103435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{28579}}^1$

素因数の和:28667

約数の個数: 32

約数和(自身を含む): 2765629440

約数和(自身を除く): 757526005

約数列:

[1, 5, 13, 23, 47, 65, 115, 235, 299, 611, 1081, 1495, 3055, 5405, 14053, 28579, 70265, 142895, 371527, 657317, 1343213, 1857635, 3286585, 6716065, 8545121, 17461769, 30893899, 42725605, 87308845, 154469495, 401620687, 2008103435]

約数ペア:

[(1, 2008103435), (5, 401620687), (13, 154469495), (23, 87308845), (47, 42725605), (65, 30893899), (115, 17461769), (235, 8545121), (299, 6716065), (611, 3286585), (1081, 1857635), (1495, 1343213), (3055, 657317), (5405, 371527), (14053, 142895), (28579, 70265)]