2021875280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{5923}}^1$

素因数の和:6204

約数の個数: 80

約数和(自身を含む): 4998055104

約数和(自身を除く): 2976179824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 251, 272, 340, 502, 680, 1004, 1255, 1360, 2008, 2510, 4016, 4267, 5020, 5923, 8534, 10040, 11846, 17068, 20080, 21335, 23692, 29615, 34136, 42670, 47384, 59230, 68272, 85340, 94768, 100691, 118460, 170680, 201382, 236920, 341360, 402764, 473840, 503455, 805528, 1006910, 1486673, 1611056, 2013820, 2973346, 4027640, 5946692, 7433365, 8055280, 11893384, 14866730, 23786768, 25273441, 29733460, 50546882, 59466920, 101093764, 118933840, 126367205, 202187528, 252734410, 404375056, 505468820, 1010937640, 2021875280]

約数ペア:

[(1, 2021875280), (2, 1010937640), (4, 505468820), (5, 404375056), (8, 252734410), (10, 202187528), (16, 126367205), (17, 118933840), (20, 101093764), (34, 59466920), (40, 50546882), (68, 29733460), (80, 25273441), (85, 23786768), (136, 14866730), (170, 11893384), (251, 8055280), (272, 7433365), (340, 5946692), (502, 4027640), (680, 2973346), (1004, 2013820), (1255, 1611056), (1360, 1486673), (2008, 1006910), (2510, 805528), (4016, 503455), (4267, 473840), (5020, 402764), (5923, 341360), (8534, 236920), (10040, 201382), (11846, 170680), (17068, 118460), (20080, 100691), (21335, 94768), (23692, 85340), (29615, 68272), (34136, 59230), (42670, 47384)]