2017075960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1\times {\mathrm{1979}}^1$

素因数の和:2380

約数の個数: 64

約数和(自身を含む): 4610390400

約数和(自身を除く): 2593314440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 307, 332, 415, 614, 664, 830, 1228, 1535, 1660, 1979, 2456, 3070, 3320, 3958, 6140, 7916, 9895, 12280, 15832, 19790, 25481, 39580, 50962, 79160, 101924, 127405, 164257, 203848, 254810, 328514, 509620, 607553, 657028, 821285, 1019240, 1215106, 1314056, 1642570, 2430212, 3037765, 3285140, 4860424, 6075530, 6570280, 12151060, 24302120, 50426899, 100853798, 201707596, 252134495, 403415192, 504268990, 1008537980, 2017075960]

約数ペア:

[(1, 2017075960), (2, 1008537980), (4, 504268990), (5, 403415192), (8, 252134495), (10, 201707596), (20, 100853798), (40, 50426899), (83, 24302120), (166, 12151060), (307, 6570280), (332, 6075530), (415, 4860424), (614, 3285140), (664, 3037765), (830, 2430212), (1228, 1642570), (1535, 1314056), (1660, 1215106), (1979, 1019240), (2456, 821285), (3070, 657028), (3320, 607553), (3958, 509620), (6140, 328514), (7916, 254810), (9895, 203848), (12280, 164257), (15832, 127405), (19790, 101924), (25481, 79160), (39580, 50962)]