20132124500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2119171}}^1$

素因数の和:2119209

約数の個数: 48

約数和(自身を含む): 46282716480

約数和(自身を除く): 26150591980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 2119171, 4238342, 8476684, 10595855, 21191710, 40264249, 42383420, 52979275, 80528498, 105958550, 161056996, 201321245, 211917100, 264896375, 402642490, 529792750, 805284980, 1006606225, 1059585500, 2013212450, 4026424900, 5033031125, 10066062250, 20132124500]

約数ペア:

[(1, 20132124500), (2, 10066062250), (4, 5033031125), (5, 4026424900), (10, 2013212450), (19, 1059585500), (20, 1006606225), (25, 805284980), (38, 529792750), (50, 402642490), (76, 264896375), (95, 211917100), (100, 201321245), (125, 161056996), (190, 105958550), (250, 80528498), (380, 52979275), (475, 42383420), (500, 40264249), (950, 21191710), (1900, 10595855), (2375, 8476684), (4750, 4238342), (9500, 2119171)]