2016042920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{128903}}^1$

素因数の和:128954

約数の個数: 64

約数和(自身を含む): 5011787520

約数和(自身を除く): 2995744600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 15640, 128903, 257806, 515612, 644515, 1031224, 1289030, 2191351, 2578060, 2964769, 4382702, 5156120, 5929538, 8765404, 10956755, 11859076, 14823845, 17530808, 21913510, 23718152, 29647690, 43827020, 50401073, 59295380, 87654040, 100802146, 118590760, 201604292, 252005365, 403208584, 504010730, 1008021460, 2016042920]

約数ペア:

[(1, 2016042920), (2, 1008021460), (4, 504010730), (5, 403208584), (8, 252005365), (10, 201604292), (17, 118590760), (20, 100802146), (23, 87654040), (34, 59295380), (40, 50401073), (46, 43827020), (68, 29647690), (85, 23718152), (92, 21913510), (115, 17530808), (136, 14823845), (170, 11859076), (184, 10956755), (230, 8765404), (340, 5929538), (391, 5156120), (460, 4382702), (680, 2964769), (782, 2578060), (920, 2191351), (1564, 1289030), (1955, 1031224), (3128, 644515), (3910, 515612), (7820, 257806), (15640, 128903)]