2008233405

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{86993}}^1$

素因数の和:87032

約数の個数: 48

約数和(自身を含む): 3799897920

約数和(自身を除く): 1791664515

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 855, 1215, 1539, 2565, 4617, 7695, 23085, 86993, 260979, 434965, 782937, 1304895, 1652867, 2348811, 3914685, 4958601, 7046433, 8264335, 11744055, 14875803, 21139299, 24793005, 35232165, 44627409, 74379015, 105696495, 133882227, 223137045, 401646681, 669411135, 2008233405]

約数ペア:

[(1, 2008233405), (3, 669411135), (5, 401646681), (9, 223137045), (15, 133882227), (19, 105696495), (27, 74379015), (45, 44627409), (57, 35232165), (81, 24793005), (95, 21139299), (135, 14875803), (171, 11744055), (243, 8264335), (285, 7046433), (405, 4958601), (513, 3914685), (855, 2348811), (1215, 1652867), (1539, 1304895), (2565, 782937), (4617, 434965), (7695, 260979), (23085, 86993)]