2008045160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1789}}^1\times {\mathrm{2551}}^1$

素因数の和:4362

約数の個数: 64

約数和(自身を含む): 4933526400

約数和(自身を除く): 2925481240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1789, 2551, 3578, 5102, 7156, 8945, 10204, 12755, 14312, 17890, 19679, 20408, 25510, 28061, 35780, 39358, 51020, 56122, 71560, 78716, 98395, 102040, 112244, 140305, 157432, 196790, 224488, 280610, 393580, 561220, 787160, 1122440, 4563739, 9127478, 18254956, 22818695, 36509912, 45637390, 50201129, 91274780, 100402258, 182549560, 200804516, 251005645, 401609032, 502011290, 1004022580, 2008045160]

約数ペア:

[(1, 2008045160), (2, 1004022580), (4, 502011290), (5, 401609032), (8, 251005645), (10, 200804516), (11, 182549560), (20, 100402258), (22, 91274780), (40, 50201129), (44, 45637390), (55, 36509912), (88, 22818695), (110, 18254956), (220, 9127478), (440, 4563739), (1789, 1122440), (2551, 787160), (3578, 561220), (5102, 393580), (7156, 280610), (8945, 224488), (10204, 196790), (12755, 157432), (14312, 140305), (17890, 112244), (19679, 102040), (20408, 98395), (25510, 78716), (28061, 71560), (35780, 56122), (39358, 51020)]