20616565550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3464969}}^1$

素因数の和:3465005

約数の個数: 48

約数和(自身を含む): 46402878240

約数和(自身を除く): 25786312690

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 5950, 3464969, 6929938, 17324845, 24254783, 34649690, 48509566, 58904473, 86624225, 117808946, 121273915, 173248450, 242547830, 294522365, 412331311, 589044730, 606369575, 824662622, 1212739150, 1472611825, 2061656555, 2945223650, 4123313110, 10308282775, 20616565550]

約数ペア:

[(1, 20616565550), (2, 10308282775), (5, 4123313110), (7, 2945223650), (10, 2061656555), (14, 1472611825), (17, 1212739150), (25, 824662622), (34, 606369575), (35, 589044730), (50, 412331311), (70, 294522365), (85, 242547830), (119, 173248450), (170, 121273915), (175, 117808946), (238, 86624225), (350, 58904473), (425, 48509566), (595, 34649690), (850, 24254783), (1190, 17324845), (2975, 6929938), (5950, 3464969)]