2011431500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:325

約数の個数: 192

約数和(自身を含む): 5085400320

約数和(自身を除く): 3073968820

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 109, 125, 130, 167, 170, 218, 221, 250, 260, 325, 334, 340, 425, 436, 442, 500, 545, 650, 668, 835, 850, 884, 1090, 1105, 1300, 1417, 1625, 1670, 1700, 1853, 2125, 2171, 2180, 2210, 2725, 2834, 2839, 3250, 3340, 3706, 4175, 4250, 4342, 4420, 5450, 5525, 5668, 5678, 6500, 7085, 7412, 8350, 8500, 8684, 9265, 10855, 10900, 11050, 11356, 13625, 14170, 14195, 16700, 18203, 18530, 20875, 21710, 22100, 24089, 27250, 27625, 28340, 28390, 35425, 36406, 36907, 37060, 41750, 43420, 46325, 48178, 54275, 54500, 55250, 56780, 70850, 70975, 72812, 73814, 83500, 91015, 92650, 96356, 108550, 110500, 120445, 141700, 141950, 147628, 177125, 182030, 184535, 185300, 217100, 231625, 236639, 240890, 271375, 283900, 309451, 354250, 354875, 364060, 369070, 455075, 463250, 473278, 481780, 542750, 602225, 618902, 708500, 709750, 738140, 910150, 922675, 926500, 946556, 1085500, 1183195, 1204450, 1237804, 1419500, 1547255, 1820300, 1845350, 2275375, 2366390, 2408900, 3011125, 3094510, 3690700, 4022863, 4550750, 4613375, 4732780, 5915975, 6022250, 6189020, 7736275, 8045726, 9101500, 9226750, 11831950, 12044500, 15472550, 16091452, 18453500, 20114315, 23663900, 29579875, 30945100, 38681375, 40228630, 59159750, 77362750, 80457260, 100571575, 118319500, 154725500, 201143150, 402286300, 502857875, 1005715750, 2011431500]

約数ペア:

[(1, 2011431500), (2, 1005715750), (4, 502857875), (5, 402286300), (10, 201143150), (13, 154725500), (17, 118319500), (20, 100571575), (25, 80457260), (26, 77362750), (34, 59159750), (50, 40228630), (52, 38681375), (65, 30945100), (68, 29579875), (85, 23663900), (100, 20114315), (109, 18453500), (125, 16091452), (130, 15472550), (167, 12044500), (170, 11831950), (218, 9226750), (221, 9101500), (250, 8045726), (260, 7736275), (325, 6189020), (334, 6022250), (340, 5915975), (425, 4732780), (436, 4613375), (442, 4550750), (500, 4022863), (545, 3690700), (650, 3094510), (668, 3011125), (835, 2408900), (850, 2366390), (884, 2275375), (1090, 1845350), (1105, 1820300), (1300, 1547255), (1417, 1419500), (1625, 1237804), (1670, 1204450), (1700, 1183195), (1853, 1085500), (2125, 946556), (2171, 926500), (2180, 922675), (2210, 910150), (2725, 738140), (2834, 709750), (2839, 708500), (3250, 618902), (3340, 602225), (3706, 542750), (4175, 481780), (4250, 473278), (4342, 463250), (4420, 455075), (5450, 369070), (5525, 364060), (5668, 354875), (5678, 354250), (6500, 309451), (7085, 283900), (7412, 271375), (8350, 240890), (8500, 236639), (8684, 231625), (9265, 217100), (10855, 185300), (10900, 184535), (11050, 182030), (11356, 177125), (13625, 147628), (14170, 141950), (14195, 141700), (16700, 120445), (18203, 110500), (18530, 108550), (20875, 96356), (21710, 92650), (22100, 91015), (24089, 83500), (27250, 73814), (27625, 72812), (28340, 70975), (28390, 70850), (35425, 56780), (36406, 55250), (36907, 54500), (37060, 54275), (41750, 48178), (43420, 46325)]