20131752980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2753}}^1\times {\mathrm{2879}}^1$

素因数の和:5768

約数の個数: 48

約数和(自身を含む): 42639851520

約数和(自身を除く): 22508098540

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 2753, 2879, 5506, 5758, 11012, 11516, 13765, 14395, 27530, 28790, 55060, 57580, 349631, 365633, 699262, 731266, 1398524, 1462532, 1748155, 1828165, 3496310, 3656330, 6992620, 7312660, 7925887, 15851774, 31703548, 39629435, 79258870, 158517740, 1006587649, 2013175298, 4026350596, 5032938245, 10065876490, 20131752980]

約数ペア:

[(1, 20131752980), (2, 10065876490), (4, 5032938245), (5, 4026350596), (10, 2013175298), (20, 1006587649), (127, 158517740), (254, 79258870), (508, 39629435), (635, 31703548), (1270, 15851774), (2540, 7925887), (2753, 7312660), (2879, 6992620), (5506, 3656330), (5758, 3496310), (11012, 1828165), (11516, 1748155), (13765, 1462532), (14395, 1398524), (27530, 731266), (28790, 699262), (55060, 365633), (57580, 349631)]