2015328040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97453}}^1$

素因数の和:97522

約数の個数: 64

約数和(自身を含む): 5052015360

約数和(自身を除く): 3036687320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 376, 440, 470, 517, 940, 1034, 1880, 2068, 2585, 4136, 5170, 10340, 20680, 97453, 194906, 389812, 487265, 779624, 974530, 1071983, 1949060, 2143966, 3898120, 4287932, 4580291, 5359915, 8575864, 9160582, 10719830, 18321164, 21439660, 22901455, 36642328, 42879320, 45802910, 50383201, 91605820, 100766402, 183211640, 201532804, 251916005, 403065608, 503832010, 1007664020, 2015328040]

約数ペア:

[(1, 2015328040), (2, 1007664020), (4, 503832010), (5, 403065608), (8, 251916005), (10, 201532804), (11, 183211640), (20, 100766402), (22, 91605820), (40, 50383201), (44, 45802910), (47, 42879320), (55, 36642328), (88, 22901455), (94, 21439660), (110, 18321164), (188, 10719830), (220, 9160582), (235, 8575864), (376, 5359915), (440, 4580291), (470, 4287932), (517, 3898120), (940, 2143966), (1034, 1949060), (1880, 1071983), (2068, 974530), (2585, 779624), (4136, 487265), (5170, 389812), (10340, 194906), (20680, 97453)]