20133067880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1\times {\mathrm{12641}}^1$

素因数の和:14054

約数の個数: 64

約数和(自身を含む): 46899291600

約数和(自身を除く): 26766223720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1373, 2746, 5492, 6865, 10984, 12641, 13730, 25282, 27460, 39817, 50564, 54920, 63205, 79634, 101128, 126410, 159268, 199085, 252820, 318536, 366589, 398170, 505640, 733178, 796340, 1466356, 1592680, 1832945, 2932712, 3665890, 7331780, 14663560, 17356093, 34712186, 69424372, 86780465, 138848744, 173560930, 347121860, 503326697, 694243720, 1006653394, 2013306788, 2516633485, 4026613576, 5033266970, 10066533940, 20133067880]

約数ペア:

[(1, 20133067880), (2, 10066533940), (4, 5033266970), (5, 4026613576), (8, 2516633485), (10, 2013306788), (20, 1006653394), (29, 694243720), (40, 503326697), (58, 347121860), (116, 173560930), (145, 138848744), (232, 86780465), (290, 69424372), (580, 34712186), (1160, 17356093), (1373, 14663560), (2746, 7331780), (5492, 3665890), (6865, 2932712), (10984, 1832945), (12641, 1592680), (13730, 1466356), (25282, 796340), (27460, 733178), (39817, 505640), (50564, 398170), (54920, 366589), (63205, 318536), (79634, 252820), (101128, 199085), (126410, 159268)]