2135560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 5702400

約数和(自身を除く): 3566840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 263, 280, 290, 406, 526, 580, 812, 1015, 1052, 1160, 1315, 1624, 1841, 2030, 2104, 2630, 3682, 4060, 5260, 7364, 7627, 8120, 9205, 10520, 14728, 15254, 18410, 30508, 36820, 38135, 53389, 61016, 73640, 76270, 106778, 152540, 213556, 266945, 305080, 427112, 533890, 1067780, 2135560]

約数ペア:

[(1, 2135560), (2, 1067780), (4, 533890), (5, 427112), (7, 305080), (8, 266945), (10, 213556), (14, 152540), (20, 106778), (28, 76270), (29, 73640), (35, 61016), (40, 53389), (56, 38135), (58, 36820), (70, 30508), (116, 18410), (140, 15254), (145, 14728), (203, 10520), (232, 9205), (263, 8120), (280, 7627), (290, 7364), (406, 5260), (526, 4060), (580, 3682), (812, 2630), (1015, 2104), (1052, 2030), (1160, 1841), (1315, 1624)]