2017471280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{6569}}^1$

素因数の和:6942

約数の個数: 80

約数和(自身を含む): 5132484000

約数和(自身を除く): 3115012720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 349, 440, 698, 880, 1396, 1745, 2792, 3490, 3839, 5584, 6569, 6980, 7678, 13138, 13960, 15356, 19195, 26276, 27920, 30712, 32845, 38390, 52552, 61424, 65690, 72259, 76780, 105104, 131380, 144518, 153560, 262760, 289036, 307120, 361295, 525520, 578072, 722590, 1156144, 1445180, 2292581, 2890360, 4585162, 5780720, 9170324, 11462905, 18340648, 22925810, 25218391, 36681296, 45851620, 50436782, 91703240, 100873564, 126091955, 183406480, 201747128, 252183910, 403494256, 504367820, 1008735640, 2017471280]

約数ペア:

[(1, 2017471280), (2, 1008735640), (4, 504367820), (5, 403494256), (8, 252183910), (10, 201747128), (11, 183406480), (16, 126091955), (20, 100873564), (22, 91703240), (40, 50436782), (44, 45851620), (55, 36681296), (80, 25218391), (88, 22925810), (110, 18340648), (176, 11462905), (220, 9170324), (349, 5780720), (440, 4585162), (698, 2890360), (880, 2292581), (1396, 1445180), (1745, 1156144), (2792, 722590), (3490, 578072), (3839, 525520), (5584, 361295), (6569, 307120), (6980, 289036), (7678, 262760), (13138, 153560), (13960, 144518), (15356, 131380), (19195, 105104), (26276, 76780), (27920, 72259), (30712, 65690), (32845, 61424), (38390, 52552)]