2020489984

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2333}}^1$

素因数の和:2565

約数の個数: 72

約数和(自身を含む): 4293626400

約数和(自身を除く): 2273136416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 199, 256, 272, 398, 544, 796, 1088, 1592, 2176, 2333, 3184, 3383, 4352, 4666, 6368, 6766, 9332, 12736, 13532, 18664, 25472, 27064, 37328, 39661, 50944, 54128, 74656, 79322, 108256, 149312, 158644, 216512, 298624, 317288, 433024, 464267, 597248, 634576, 866048, 928534, 1269152, 1857068, 2538304, 3714136, 5076608, 7428272, 7892539, 10153216, 14856544, 15785078, 29713088, 31570156, 59426176, 63140312, 118852352, 126280624, 252561248, 505122496, 1010244992, 2020489984]

約数ペア:

[(1, 2020489984), (2, 1010244992), (4, 505122496), (8, 252561248), (16, 126280624), (17, 118852352), (32, 63140312), (34, 59426176), (64, 31570156), (68, 29713088), (128, 15785078), (136, 14856544), (199, 10153216), (256, 7892539), (272, 7428272), (398, 5076608), (544, 3714136), (796, 2538304), (1088, 1857068), (1592, 1269152), (2176, 928534), (2333, 866048), (3184, 634576), (3383, 597248), (4352, 464267), (4666, 433024), (6368, 317288), (6766, 298624), (9332, 216512), (12736, 158644), (13532, 149312), (18664, 108256), (25472, 79322), (27064, 74656), (37328, 54128), (39661, 50944)]