2017678040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{153319}}^1$

素因数の和:153384

約数の個数: 64

約数和(自身を含む): 5298739200

約数和(自身を除く): 3281061160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 13160, 153319, 306638, 613276, 766595, 1073233, 1226552, 1533190, 2146466, 3066380, 4292932, 5366165, 6132760, 7205993, 8585864, 10732330, 14411986, 21464660, 28823972, 36029965, 42929320, 50441951, 57647944, 72059930, 100883902, 144119860, 201767804, 252209755, 288239720, 403535608, 504419510, 1008839020, 2017678040]

約数ペア:

[(1, 2017678040), (2, 1008839020), (4, 504419510), (5, 403535608), (7, 288239720), (8, 252209755), (10, 201767804), (14, 144119860), (20, 100883902), (28, 72059930), (35, 57647944), (40, 50441951), (47, 42929320), (56, 36029965), (70, 28823972), (94, 21464660), (140, 14411986), (188, 10732330), (235, 8585864), (280, 7205993), (329, 6132760), (376, 5366165), (470, 4292932), (658, 3066380), (940, 2146466), (1316, 1533190), (1645, 1226552), (1880, 1073233), (2632, 766595), (3290, 613276), (6580, 306638), (13160, 153319)]