20073060040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{90697}}^1$

素因数の和:91222

約数の個数: 64

約数和(自身を含む): 49368735360

約数和(自身を除く): 29295675320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 503, 1006, 2012, 2515, 4024, 5030, 5533, 10060, 11066, 20120, 22132, 27665, 44264, 55330, 90697, 110660, 181394, 221320, 362788, 453485, 725576, 906970, 997667, 1813940, 1995334, 3627880, 3990668, 4988335, 7981336, 9976670, 19953340, 39906680, 45620591, 91241182, 182482364, 228102955, 364964728, 456205910, 501826501, 912411820, 1003653002, 1824823640, 2007306004, 2509132505, 4014612008, 5018265010, 10036530020, 20073060040]

約数ペア:

[(1, 20073060040), (2, 10036530020), (4, 5018265010), (5, 4014612008), (8, 2509132505), (10, 2007306004), (11, 1824823640), (20, 1003653002), (22, 912411820), (40, 501826501), (44, 456205910), (55, 364964728), (88, 228102955), (110, 182482364), (220, 91241182), (440, 45620591), (503, 39906680), (1006, 19953340), (2012, 9976670), (2515, 7981336), (4024, 4988335), (5030, 3990668), (5533, 3627880), (10060, 1995334), (11066, 1813940), (20120, 997667), (22132, 906970), (27665, 725576), (44264, 453485), (55330, 362788), (90697, 221320), (110660, 181394)]