2009004

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 5080320

約数和(自身を除く): 3071316

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 251, 276, 348, 502, 667, 753, 1004, 1334, 1506, 2001, 2668, 3012, 4002, 5773, 7279, 8004, 11546, 14558, 17319, 21837, 23092, 29116, 34638, 43674, 69276, 87348, 167417, 334834, 502251, 669668, 1004502, 2009004]

約数ペア:

[(1, 2009004), (2, 1004502), (3, 669668), (4, 502251), (6, 334834), (12, 167417), (23, 87348), (29, 69276), (46, 43674), (58, 34638), (69, 29116), (87, 23092), (92, 21837), (116, 17319), (138, 14558), (174, 11546), (251, 8004), (276, 7279), (348, 5773), (502, 4002), (667, 3012), (753, 2668), (1004, 2001), (1334, 1506)]