2028070920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{13553}}^1$

素因数の和:13639

約数の個数: 128

約数和(自身を含む): 6440860800

約数和(自身を除く): 4412789880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 43, 58, 60, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 258, 290, 344, 348, 430, 435, 516, 580, 645, 696, 860, 870, 1032, 1160, 1247, 1290, 1720, 1740, 2494, 2580, 3480, 3741, 4988, 5160, 6235, 7482, 9976, 12470, 13553, 14964, 18705, 24940, 27106, 29928, 37410, 40659, 49880, 54212, 67765, 74820, 81318, 108424, 135530, 149640, 162636, 203295, 271060, 325272, 393037, 406590, 542120, 582779, 786074, 813180, 1165558, 1179111, 1572148, 1626360, 1748337, 1965185, 2331116, 2358222, 2913895, 3144296, 3496674, 3930370, 4662232, 4716444, 5827790, 5895555, 6993348, 7860740, 8741685, 9432888, 11655580, 11791110, 13986696, 15721480, 16900591, 17483370, 23311160, 23582220, 33801182, 34966740, 47164440, 50701773, 67602364, 69933480, 84502955, 101403546, 135204728, 169005910, 202807092, 253508865, 338011820, 405614184, 507017730, 676023640, 1014035460, 2028070920]

約数ペア:

[(1, 2028070920), (2, 1014035460), (3, 676023640), (4, 507017730), (5, 405614184), (6, 338011820), (8, 253508865), (10, 202807092), (12, 169005910), (15, 135204728), (20, 101403546), (24, 84502955), (29, 69933480), (30, 67602364), (40, 50701773), (43, 47164440), (58, 34966740), (60, 33801182), (86, 23582220), (87, 23311160), (116, 17483370), (120, 16900591), (129, 15721480), (145, 13986696), (172, 11791110), (174, 11655580), (215, 9432888), (232, 8741685), (258, 7860740), (290, 6993348), (344, 5895555), (348, 5827790), (430, 4716444), (435, 4662232), (516, 3930370), (580, 3496674), (645, 3144296), (696, 2913895), (860, 2358222), (870, 2331116), (1032, 1965185), (1160, 1748337), (1247, 1626360), (1290, 1572148), (1720, 1179111), (1740, 1165558), (2494, 813180), (2580, 786074), (3480, 582779), (3741, 542120), (4988, 406590), (5160, 393037), (6235, 325272), (7482, 271060), (9976, 203295), (12470, 162636), (13553, 149640), (14964, 135530), (18705, 108424), (24940, 81318), (27106, 74820), (29928, 67765), (37410, 54212), (40659, 49880)]