2016992976760

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{6148619}}^1$

素因数の和:6148828

約数の個数: 64

約数和(自身を含む): 4648356720000

約数和(自身を除く): 2631363743240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 139, 236, 278, 295, 472, 556, 590, 695, 1112, 1180, 1390, 2360, 2780, 5560, 8201, 16402, 32804, 41005, 65608, 82010, 164020, 328040, 6148619, 12297238, 24594476, 30743095, 49188952, 61486190, 122972380, 245944760, 362768521, 725537042, 854658041, 1451074084, 1709316082, 1813842605, 2902148168, 3418632164, 3627685210, 4273290205, 6837264328, 7255370420, 8546580410, 14510740840, 17093160820, 34186321640, 50424824419, 100849648838, 201699297676, 252124122095, 403398595352, 504248244190, 1008496488380, 2016992976760]

約数ペア:

[(1, 2016992976760), (2, 1008496488380), (4, 504248244190), (5, 403398595352), (8, 252124122095), (10, 201699297676), (20, 100849648838), (40, 50424824419), (59, 34186321640), (118, 17093160820), (139, 14510740840), (236, 8546580410), (278, 7255370420), (295, 6837264328), (472, 4273290205), (556, 3627685210), (590, 3418632164), (695, 2902148168), (1112, 1813842605), (1180, 1709316082), (1390, 1451074084), (2360, 854658041), (2780, 725537042), (5560, 362768521), (8201, 245944760), (16402, 122972380), (32804, 61486190), (41005, 49188952), (65608, 30743095), (82010, 24594476), (164020, 12297238), (328040, 6148619)]