20156211500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{2767}}^1$

素因数の和:3660

約数の個数: 96

約数和(自身を含む): 46681899264

約数和(自身を除く): 26525687764

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 857, 1700, 1714, 2125, 2767, 3428, 4250, 4285, 5534, 8500, 8570, 11068, 13835, 14569, 17140, 21425, 27670, 29138, 42850, 47039, 55340, 58276, 69175, 72845, 85700, 94078, 107125, 138350, 145690, 188156, 214250, 235195, 276700, 291380, 345875, 364225, 428500, 470390, 691750, 728450, 940780, 1175975, 1383500, 1456900, 1821125, 2351950, 2371319, 3642250, 4703900, 4742638, 5879875, 7284500, 9485276, 11759750, 11856595, 23519500, 23713190, 40312423, 47426380, 59282975, 80624846, 118565950, 161249692, 201562115, 237131900, 296414875, 403124230, 592829750, 806248460, 1007810575, 1185659500, 2015621150, 4031242300, 5039052875, 10078105750, 20156211500]

約数ペア:

[(1, 20156211500), (2, 10078105750), (4, 5039052875), (5, 4031242300), (10, 2015621150), (17, 1185659500), (20, 1007810575), (25, 806248460), (34, 592829750), (50, 403124230), (68, 296414875), (85, 237131900), (100, 201562115), (125, 161249692), (170, 118565950), (250, 80624846), (340, 59282975), (425, 47426380), (500, 40312423), (850, 23713190), (857, 23519500), (1700, 11856595), (1714, 11759750), (2125, 9485276), (2767, 7284500), (3428, 5879875), (4250, 4742638), (4285, 4703900), (5534, 3642250), (8500, 2371319), (8570, 2351950), (11068, 1821125), (13835, 1456900), (14569, 1383500), (17140, 1175975), (21425, 940780), (27670, 728450), (29138, 691750), (42850, 470390), (47039, 428500), (55340, 364225), (58276, 345875), (69175, 291380), (72845, 276700), (85700, 235195), (94078, 214250), (107125, 188156), (138350, 145690)]