20221195760

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{479}}^1\times {\mathrm{1801}}^1$

素因数の和:2586

約数の個数: 80

約数和(自身を含む): 47299472640

約数和(自身を除く): 27078276880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 479, 586, 958, 1172, 1465, 1801, 1916, 2344, 2395, 2930, 3602, 3832, 4688, 4790, 5860, 7204, 7664, 9005, 9580, 11720, 14408, 18010, 19160, 23440, 28816, 36020, 38320, 72040, 140347, 144080, 280694, 527693, 561388, 701735, 862679, 1055386, 1122776, 1403470, 1725358, 2110772, 2245552, 2638465, 2806940, 3450716, 4221544, 4313395, 5276930, 5613880, 6901432, 8443088, 8626790, 10553860, 11227760, 13802864, 17253580, 21107720, 34507160, 42215440, 69014320, 252764947, 505529894, 1011059788, 1263824735, 2022119576, 2527649470, 4044239152, 5055298940, 10110597880, 20221195760]

約数ペア:

[(1, 20221195760), (2, 10110597880), (4, 5055298940), (5, 4044239152), (8, 2527649470), (10, 2022119576), (16, 1263824735), (20, 1011059788), (40, 505529894), (80, 252764947), (293, 69014320), (479, 42215440), (586, 34507160), (958, 21107720), (1172, 17253580), (1465, 13802864), (1801, 11227760), (1916, 10553860), (2344, 8626790), (2395, 8443088), (2930, 6901432), (3602, 5613880), (3832, 5276930), (4688, 4313395), (4790, 4221544), (5860, 3450716), (7204, 2806940), (7664, 2638465), (9005, 2245552), (9580, 2110772), (11720, 1725358), (14408, 1403470), (18010, 1122776), (19160, 1055386), (23440, 862679), (28816, 701735), (36020, 561388), (38320, 527693), (72040, 280694), (140347, 144080)]