20417160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5867}}^1$

素因数の和:5910

約数の個数: 64

約数和(自身を含む): 63374400

約数和(自身を除く): 42957240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5867, 11734, 17601, 23468, 29335, 35202, 46936, 58670, 70404, 88005, 117340, 140808, 170143, 176010, 234680, 340286, 352020, 510429, 680572, 704040, 850715, 1020858, 1361144, 1701430, 2041716, 2552145, 3402860, 4083432, 5104290, 6805720, 10208580, 20417160]

約数ペア:

[(1, 20417160), (2, 10208580), (3, 6805720), (4, 5104290), (5, 4083432), (6, 3402860), (8, 2552145), (10, 2041716), (12, 1701430), (15, 1361144), (20, 1020858), (24, 850715), (29, 704040), (30, 680572), (40, 510429), (58, 352020), (60, 340286), (87, 234680), (116, 176010), (120, 170143), (145, 140808), (174, 117340), (232, 88005), (290, 70404), (348, 58670), (435, 46936), (580, 35202), (696, 29335), (870, 23468), (1160, 17601), (1740, 11734), (3480, 5867)]