2013458200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3931}}^1$

素因数の和:4157

約数の個数: 96

約数和(自身を含む): 5068269360

約数和(自身を除く): 3054811160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 197, 200, 260, 325, 394, 520, 650, 788, 985, 1300, 1576, 1970, 2561, 2600, 3931, 3940, 4925, 5122, 7862, 7880, 9850, 10244, 12805, 15724, 19655, 19700, 20488, 25610, 31448, 39310, 39400, 51103, 51220, 64025, 78620, 98275, 102206, 102440, 128050, 157240, 196550, 204412, 255515, 256100, 393100, 408824, 511030, 512200, 774407, 786200, 1022060, 1277575, 1548814, 2044120, 2555150, 3097628, 3872035, 5110300, 6195256, 7744070, 10067291, 10220600, 15488140, 19360175, 20134582, 30976280, 38720350, 40269164, 50336455, 77440700, 80538328, 100672910, 154881400, 201345820, 251682275, 402691640, 503364550, 1006729100, 2013458200]

約数ペア:

[(1, 2013458200), (2, 1006729100), (4, 503364550), (5, 402691640), (8, 251682275), (10, 201345820), (13, 154881400), (20, 100672910), (25, 80538328), (26, 77440700), (40, 50336455), (50, 40269164), (52, 38720350), (65, 30976280), (100, 20134582), (104, 19360175), (130, 15488140), (197, 10220600), (200, 10067291), (260, 7744070), (325, 6195256), (394, 5110300), (520, 3872035), (650, 3097628), (788, 2555150), (985, 2044120), (1300, 1548814), (1576, 1277575), (1970, 1022060), (2561, 786200), (2600, 774407), (3931, 512200), (3940, 511030), (4925, 408824), (5122, 393100), (7862, 256100), (7880, 255515), (9850, 204412), (10244, 196550), (12805, 157240), (15724, 128050), (19655, 102440), (19700, 102206), (20488, 98275), (25610, 78620), (31448, 64025), (39310, 51220), (39400, 51103)]