20109069970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{184843}}^1$

素因数の和:184927

約数の個数: 64

約数和(自身を含む): 42162177024

約数和(自身を除く): 22053107054

約数列:

[1, 2, 5, 10, 11, 22, 23, 43, 46, 55, 86, 110, 115, 215, 230, 253, 430, 473, 506, 946, 989, 1265, 1978, 2365, 2530, 4730, 4945, 9890, 10879, 21758, 54395, 108790, 184843, 369686, 924215, 1848430, 2033273, 4066546, 4251389, 7948249, 8502778, 10166365, 15896498, 20332730, 21256945, 39741245, 42513890, 46765279, 79482490, 87430739, 93530558, 174861478, 182809727, 233826395, 365619454, 437153695, 467652790, 874307390, 914048635, 1828097270, 2010906997, 4021813994, 10054534985, 20109069970]

約数ペア:

[(1, 20109069970), (2, 10054534985), (5, 4021813994), (10, 2010906997), (11, 1828097270), (22, 914048635), (23, 874307390), (43, 467652790), (46, 437153695), (55, 365619454), (86, 233826395), (110, 182809727), (115, 174861478), (215, 93530558), (230, 87430739), (253, 79482490), (430, 46765279), (473, 42513890), (506, 39741245), (946, 21256945), (989, 20332730), (1265, 15896498), (1978, 10166365), (2365, 8502778), (2530, 7948249), (4730, 4251389), (4945, 4066546), (9890, 2033273), (10879, 1848430), (21758, 924215), (54395, 369686), (108790, 184843)]