20131729240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2479277}}^1$

素因数の和:2479324

約数の個数: 64

約数和(自身を含む): 53552404800

約数和(自身を除く): 33420675560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 2479277, 4958554, 9917108, 12396385, 17354939, 19834216, 24792770, 34709878, 49585540, 69419756, 71899033, 86774695, 99171080, 138839512, 143798066, 173549390, 287596132, 347098780, 359495165, 503293231, 575192264, 694197560, 718990330, 1006586462, 1437980660, 2013172924, 2516466155, 2875961320, 4026345848, 5032932310, 10065864620, 20131729240]

約数ペア:

[(1, 20131729240), (2, 10065864620), (4, 5032932310), (5, 4026345848), (7, 2875961320), (8, 2516466155), (10, 2013172924), (14, 1437980660), (20, 1006586462), (28, 718990330), (29, 694197560), (35, 575192264), (40, 503293231), (56, 359495165), (58, 347098780), (70, 287596132), (116, 173549390), (140, 143798066), (145, 138839512), (203, 99171080), (232, 86774695), (280, 71899033), (290, 69419756), (406, 49585540), (580, 34709878), (812, 24792770), (1015, 19834216), (1160, 17354939), (1624, 12396385), (2030, 9917108), (4060, 4958554), (8120, 2479277)]