2080497555

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{577}}^1$

素因数の和:930

約数の個数: 80

約数和(自身を含む): 3877362720

約数和(自身を除く): 1796865165

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 307, 405, 435, 577, 783, 921, 1305, 1535, 1731, 2349, 2763, 2885, 3915, 4605, 5193, 8289, 8655, 8903, 11745, 13815, 15579, 16733, 24867, 25965, 26709, 41445, 44515, 46737, 50199, 77895, 80127, 83665, 124335, 133545, 150597, 177139, 233685, 240381, 250995, 400635, 451791, 531417, 721143, 752985, 885695, 1201905, 1355373, 1594251, 2258955, 2657085, 3605715, 4782753, 5137031, 6776865, 7971255, 14348259, 15411093, 23913765, 25685155, 46233279, 71741295, 77055465, 138699837, 231166395, 416099511, 693499185, 2080497555]

約数ペア:

[(1, 2080497555), (3, 693499185), (5, 416099511), (9, 231166395), (15, 138699837), (27, 77055465), (29, 71741295), (45, 46233279), (81, 25685155), (87, 23913765), (135, 15411093), (145, 14348259), (261, 7971255), (307, 6776865), (405, 5137031), (435, 4782753), (577, 3605715), (783, 2657085), (921, 2258955), (1305, 1594251), (1535, 1355373), (1731, 1201905), (2349, 885695), (2763, 752985), (2885, 721143), (3915, 531417), (4605, 451791), (5193, 400635), (8289, 250995), (8655, 240381), (8903, 233685), (11745, 177139), (13815, 150597), (15579, 133545), (16733, 124335), (24867, 83665), (25965, 80127), (26709, 77895), (41445, 50199), (44515, 46737)]