2001012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 5117952

約数和(自身を除く): 3116940

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 127, 156, 202, 254, 303, 381, 404, 508, 606, 762, 1212, 1313, 1524, 1651, 2626, 3302, 3939, 4953, 5252, 6604, 7878, 9906, 12827, 15756, 19812, 25654, 38481, 51308, 76962, 153924, 166751, 333502, 500253, 667004, 1000506, 2001012]

約数ペア:

[(1, 2001012), (2, 1000506), (3, 667004), (4, 500253), (6, 333502), (12, 166751), (13, 153924), (26, 76962), (39, 51308), (52, 38481), (78, 25654), (101, 19812), (127, 15756), (156, 12827), (202, 9906), (254, 7878), (303, 6604), (381, 5252), (404, 4953), (508, 3939), (606, 3302), (762, 2626), (1212, 1651), (1313, 1524)]