2012621415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1759}}^1$

素因数の和:2432

約数の個数: 64

約数和(自身を含む): 3905003520

約数和(自身を除く): 1892382105

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 641, 1759, 1785, 1923, 3205, 4487, 5277, 8795, 9615, 10897, 12313, 13461, 22435, 26385, 29903, 32691, 36939, 54485, 61565, 67305, 76279, 89709, 149515, 163455, 184695, 209321, 228837, 381395, 448545, 627963, 1046605, 1127519, 1144185, 3139815, 3382557, 5637595, 7892633, 16912785, 19167823, 23677899, 39463165, 57503469, 95839115, 118389495, 134174761, 287517345, 402524283, 670873805, 2012621415]

約数ペア:

[(1, 2012621415), (3, 670873805), (5, 402524283), (7, 287517345), (15, 134174761), (17, 118389495), (21, 95839115), (35, 57503469), (51, 39463165), (85, 23677899), (105, 19167823), (119, 16912785), (255, 7892633), (357, 5637595), (595, 3382557), (641, 3139815), (1759, 1144185), (1785, 1127519), (1923, 1046605), (3205, 627963), (4487, 448545), (5277, 381395), (8795, 228837), (9615, 209321), (10897, 184695), (12313, 163455), (13461, 149515), (22435, 89709), (26385, 76279), (29903, 67305), (32691, 61565), (36939, 54485)]