20423430960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2934401}}^1$

素因数の和:2934446

約数の個数: 80

約数和(自身を含む): 65495852640

約数和(自身を除く): 45072421680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 2934401, 5868802, 8803203, 11737604, 14672005, 17606406, 23475208, 29344010, 35212812, 44016015, 46950416, 58688020, 70425624, 85097629, 88032030, 117376040, 140851248, 170195258, 176064060, 234752080, 255292887, 340390516, 352128120, 425488145, 510585774, 680781032, 704256240, 850976290, 1021171548, 1276464435, 1361562064, 1701952580, 2042343096, 2552928870, 3403905160, 4084686192, 5105857740, 6807810320, 10211715480, 20423430960]

約数ペア:

[(1, 20423430960), (2, 10211715480), (3, 6807810320), (4, 5105857740), (5, 4084686192), (6, 3403905160), (8, 2552928870), (10, 2042343096), (12, 1701952580), (15, 1361562064), (16, 1276464435), (20, 1021171548), (24, 850976290), (29, 704256240), (30, 680781032), (40, 510585774), (48, 425488145), (58, 352128120), (60, 340390516), (80, 255292887), (87, 234752080), (116, 176064060), (120, 170195258), (145, 140851248), (174, 117376040), (232, 88032030), (240, 85097629), (290, 70425624), (348, 58688020), (435, 46950416), (464, 44016015), (580, 35212812), (696, 29344010), (870, 23475208), (1160, 17606406), (1392, 14672005), (1740, 11737604), (2320, 8803203), (3480, 5868802), (6960, 2934401)]