2051220840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{322519}}^1$

素因数の和:322586

約数の個数: 64

約数和(自身を含む): 6269788800

約数和(自身を除く): 4218567960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 322519, 645038, 967557, 1290076, 1612595, 1935114, 2580152, 3225190, 3870228, 4837785, 6450380, 7740456, 9675570, 12900760, 17093507, 19351140, 34187014, 38702280, 51280521, 68374028, 85467535, 102561042, 136748056, 170935070, 205122084, 256402605, 341870140, 410244168, 512805210, 683740280, 1025610420, 2051220840]

約数ペア:

[(1, 2051220840), (2, 1025610420), (3, 683740280), (4, 512805210), (5, 410244168), (6, 341870140), (8, 256402605), (10, 205122084), (12, 170935070), (15, 136748056), (20, 102561042), (24, 85467535), (30, 68374028), (40, 51280521), (53, 38702280), (60, 34187014), (106, 19351140), (120, 17093507), (159, 12900760), (212, 9675570), (265, 7740456), (318, 6450380), (424, 4837785), (530, 3870228), (636, 3225190), (795, 2580152), (1060, 1935114), (1272, 1612595), (1590, 1290076), (2120, 967557), (3180, 645038), (6360, 322519)]