20144902920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{498143}}^1$

素因数の和:498494

約数の個数: 64

約数和(自身を含む): 60614161920

約数和(自身を除く): 40469259000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 337, 674, 1011, 1348, 1685, 2022, 2696, 3370, 4044, 5055, 6740, 8088, 10110, 13480, 20220, 40440, 498143, 996286, 1494429, 1992572, 2490715, 2988858, 3985144, 4981430, 5977716, 7472145, 9962860, 11955432, 14944290, 19925720, 29888580, 59777160, 167874191, 335748382, 503622573, 671496764, 839370955, 1007245146, 1342993528, 1678741910, 2014490292, 2518112865, 3357483820, 4028980584, 5036225730, 6714967640, 10072451460, 20144902920]

約数ペア:

[(1, 20144902920), (2, 10072451460), (3, 6714967640), (4, 5036225730), (5, 4028980584), (6, 3357483820), (8, 2518112865), (10, 2014490292), (12, 1678741910), (15, 1342993528), (20, 1007245146), (24, 839370955), (30, 671496764), (40, 503622573), (60, 335748382), (120, 167874191), (337, 59777160), (674, 29888580), (1011, 19925720), (1348, 14944290), (1685, 11955432), (2022, 9962860), (2696, 7472145), (3370, 5977716), (4044, 4981430), (5055, 3985144), (6740, 2988858), (8088, 2490715), (10110, 1992572), (13480, 1494429), (20220, 996286), (40440, 498143)]