2019412880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{8011}}^1$

素因数の和:8184

約数の個数: 80

約数和(自身を含む): 4935648384

約数和(自身を除く): 2916235504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 137, 184, 230, 274, 368, 460, 548, 685, 920, 1096, 1370, 1840, 2192, 2740, 3151, 5480, 6302, 8011, 10960, 12604, 15755, 16022, 25208, 31510, 32044, 40055, 50416, 63020, 64088, 80110, 126040, 128176, 160220, 184253, 252080, 320440, 368506, 640880, 737012, 921265, 1097507, 1474024, 1842530, 2195014, 2948048, 3685060, 4390028, 5487535, 7370120, 8780056, 10975070, 14740240, 17560112, 21950140, 25242661, 43900280, 50485322, 87800560, 100970644, 126213305, 201941288, 252426610, 403882576, 504853220, 1009706440, 2019412880]

約数ペア:

[(1, 2019412880), (2, 1009706440), (4, 504853220), (5, 403882576), (8, 252426610), (10, 201941288), (16, 126213305), (20, 100970644), (23, 87800560), (40, 50485322), (46, 43900280), (80, 25242661), (92, 21950140), (115, 17560112), (137, 14740240), (184, 10975070), (230, 8780056), (274, 7370120), (368, 5487535), (460, 4390028), (548, 3685060), (685, 2948048), (920, 2195014), (1096, 1842530), (1370, 1474024), (1840, 1097507), (2192, 921265), (2740, 737012), (3151, 640880), (5480, 368506), (6302, 320440), (8011, 252080), (10960, 184253), (12604, 160220), (15755, 128176), (16022, 126040), (25208, 80110), (31510, 64088), (32044, 63020), (40055, 50416)]