2000444826

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1\times {\mathrm{571}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 4269957120

約数和(自身を除く): 2269512294

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 479, 571, 958, 1142, 1219, 1437, 1713, 2438, 2874, 3426, 3657, 7314, 11017, 13133, 22034, 25387, 26266, 30263, 33051, 39399, 50774, 60526, 66102, 76161, 78798, 90789, 152322, 181578, 273509, 547018, 583901, 696049, 820527, 1167802, 1392098, 1641054, 1751703, 2088147, 3503406, 4176294, 6290707, 12581414, 14495977, 18872121, 28991954, 37744242, 43487931, 86975862, 333407471, 666814942, 1000222413, 2000444826]

約数ペア:

[(1, 2000444826), (2, 1000222413), (3, 666814942), (6, 333407471), (23, 86975862), (46, 43487931), (53, 37744242), (69, 28991954), (106, 18872121), (138, 14495977), (159, 12581414), (318, 6290707), (479, 4176294), (571, 3503406), (958, 2088147), (1142, 1751703), (1219, 1641054), (1437, 1392098), (1713, 1167802), (2438, 820527), (2874, 696049), (3426, 583901), (3657, 547018), (7314, 273509), (11017, 181578), (13133, 152322), (22034, 90789), (25387, 78798), (26266, 76161), (30263, 66102), (33051, 60526), (39399, 50774)]