2021050240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2683}}^1$

素因数の和:2820

約数の個数: 128

約数和(自身を含む): 5322049920

約数和(自身を除く): 3300999680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 107, 110, 128, 160, 176, 214, 220, 320, 352, 428, 440, 535, 640, 704, 856, 880, 1070, 1177, 1408, 1712, 1760, 2140, 2354, 2683, 3424, 3520, 4280, 4708, 5366, 5885, 6848, 7040, 8560, 9416, 10732, 11770, 13415, 13696, 17120, 18832, 21464, 23540, 26830, 29513, 34240, 37664, 42928, 47080, 53660, 59026, 68480, 75328, 85856, 94160, 107320, 118052, 147565, 150656, 171712, 188320, 214640, 236104, 287081, 295130, 343424, 376640, 429280, 472208, 574162, 590260, 753280, 858560, 944416, 1148324, 1180520, 1435405, 1717120, 1888832, 2296648, 2361040, 2870810, 3157891, 3777664, 4593296, 4722080, 5741620, 6315782, 9186592, 9444160, 11483240, 12631564, 15789455, 18373184, 18888320, 22966480, 25263128, 31578910, 36746368, 45932960, 50526256, 63157820, 91865920, 101052512, 126315640, 183731840, 202105024, 252631280, 404210048, 505262560, 1010525120, 2021050240]

約数ペア:

[(1, 2021050240), (2, 1010525120), (4, 505262560), (5, 404210048), (8, 252631280), (10, 202105024), (11, 183731840), (16, 126315640), (20, 101052512), (22, 91865920), (32, 63157820), (40, 50526256), (44, 45932960), (55, 36746368), (64, 31578910), (80, 25263128), (88, 22966480), (107, 18888320), (110, 18373184), (128, 15789455), (160, 12631564), (176, 11483240), (214, 9444160), (220, 9186592), (320, 6315782), (352, 5741620), (428, 4722080), (440, 4593296), (535, 3777664), (640, 3157891), (704, 2870810), (856, 2361040), (880, 2296648), (1070, 1888832), (1177, 1717120), (1408, 1435405), (1712, 1180520), (1760, 1148324), (2140, 944416), (2354, 858560), (2683, 753280), (3424, 590260), (3520, 574162), (4280, 472208), (4708, 429280), (5366, 376640), (5885, 343424), (6848, 295130), (7040, 287081), (8560, 236104), (9416, 214640), (10732, 188320), (11770, 171712), (13415, 150656), (13696, 147565), (17120, 118052), (18832, 107320), (21464, 94160), (23540, 85856), (26830, 75328), (29513, 68480), (34240, 59026), (37664, 53660), (42928, 47080)]