2013321605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{8761}}^1$

素因数の和:8885

約数の個数: 32

約数和(自身を含む): 2649628800

約数和(自身を除く): 636307195

約数列:

[1, 5, 19, 41, 59, 95, 205, 295, 779, 1121, 2419, 3895, 5605, 8761, 12095, 43805, 45961, 166459, 229805, 359201, 516899, 832295, 1796005, 2584495, 6824819, 9821081, 21192859, 34124095, 49105405, 105964295, 402664321, 2013321605]

約数ペア:

[(1, 2013321605), (5, 402664321), (19, 105964295), (41, 49105405), (59, 34124095), (95, 21192859), (205, 9821081), (295, 6824819), (779, 2584495), (1121, 1796005), (2419, 832295), (3895, 516899), (5605, 359201), (8761, 229805), (12095, 166459), (43805, 45961)]