2011950710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{31481}}^1$

素因数の和:31589

約数の個数: 64

約数和(自身を含む): 4569675264

約数和(自身を除く): 2557724554

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 154, 166, 385, 415, 581, 770, 830, 913, 1162, 1826, 2905, 4565, 5810, 6391, 9130, 12782, 31481, 31955, 62962, 63910, 157405, 220367, 314810, 346291, 440734, 692582, 1101835, 1731455, 2203670, 2424037, 2612923, 3462910, 4848074, 5225846, 12120185, 13064615, 18290461, 24240370, 26129230, 28742153, 36580922, 57484306, 91452305, 143710765, 182904610, 201195071, 287421530, 402390142, 1005975355, 2011950710]

約数ペア:

[(1, 2011950710), (2, 1005975355), (5, 402390142), (7, 287421530), (10, 201195071), (11, 182904610), (14, 143710765), (22, 91452305), (35, 57484306), (55, 36580922), (70, 28742153), (77, 26129230), (83, 24240370), (110, 18290461), (154, 13064615), (166, 12120185), (385, 5225846), (415, 4848074), (581, 3462910), (770, 2612923), (830, 2424037), (913, 2203670), (1162, 1731455), (1826, 1101835), (2905, 692582), (4565, 440734), (5810, 346291), (6391, 314810), (9130, 220367), (12782, 157405), (31481, 63910), (31955, 62962)]