20406176350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{2543}}^1$

素因数の和:2890

約数の個数: 96

約数和(自身を含む): 44017468416

約数和(自身を除く): 23611292066

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 101, 175, 202, 227, 350, 454, 505, 707, 1010, 1135, 1414, 1589, 2270, 2525, 2543, 3178, 3535, 5050, 5086, 5675, 7070, 7945, 11350, 12715, 15890, 17675, 17801, 22927, 25430, 35350, 35602, 39725, 45854, 63575, 79450, 89005, 114635, 127150, 160489, 178010, 229270, 256843, 320978, 445025, 513686, 573175, 577261, 802445, 890050, 1146350, 1154522, 1284215, 1604890, 1797901, 2568430, 2886305, 3595802, 4012225, 4040827, 5772610, 6421075, 8024450, 8081654, 8989505, 12842150, 14431525, 17979010, 20204135, 28863050, 40408270, 44947525, 58303361, 89895050, 101020675, 116606722, 202041350, 291516805, 408123527, 583033610, 816247054, 1457584025, 2040617635, 2915168050, 4081235270, 10203088175, 20406176350]

約数ペア:

[(1, 20406176350), (2, 10203088175), (5, 4081235270), (7, 2915168050), (10, 2040617635), (14, 1457584025), (25, 816247054), (35, 583033610), (50, 408123527), (70, 291516805), (101, 202041350), (175, 116606722), (202, 101020675), (227, 89895050), (350, 58303361), (454, 44947525), (505, 40408270), (707, 28863050), (1010, 20204135), (1135, 17979010), (1414, 14431525), (1589, 12842150), (2270, 8989505), (2525, 8081654), (2543, 8024450), (3178, 6421075), (3535, 5772610), (5050, 4040827), (5086, 4012225), (5675, 3595802), (7070, 2886305), (7945, 2568430), (11350, 1797901), (12715, 1604890), (15890, 1284215), (17675, 1154522), (17801, 1146350), (22927, 890050), (25430, 802445), (35350, 577261), (35602, 573175), (39725, 513686), (45854, 445025), (63575, 320978), (79450, 256843), (89005, 229270), (114635, 178010), (127150, 160489)]