20569576315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1873}}^1$

素因数の和:2056

約数の個数: 64

約数和(自身を含む): 27687225600

約数和(自身を除く): 7117649285

約数列:

[1, 5, 23, 29, 37, 89, 115, 145, 185, 445, 667, 851, 1073, 1873, 2047, 2581, 3293, 3335, 4255, 5365, 9365, 10235, 12905, 16465, 24679, 43079, 54317, 59363, 69301, 75739, 95497, 123395, 166697, 215395, 271585, 296815, 346505, 378695, 477485, 833485, 1249291, 1593923, 2009729, 2196431, 3834031, 4834213, 6167789, 6246455, 7969615, 10048645, 10982155, 19170155, 24171065, 30838945, 46223767, 111186899, 141859147, 178865881, 231118835, 555934495, 709295735, 894329405, 4113915263, 20569576315]

約数ペア:

[(1, 20569576315), (5, 4113915263), (23, 894329405), (29, 709295735), (37, 555934495), (89, 231118835), (115, 178865881), (145, 141859147), (185, 111186899), (445, 46223767), (667, 30838945), (851, 24171065), (1073, 19170155), (1873, 10982155), (2047, 10048645), (2581, 7969615), (3293, 6246455), (3335, 6167789), (4255, 4834213), (5365, 3834031), (9365, 2196431), (10235, 2009729), (12905, 1593923), (16465, 1249291), (24679, 833485), (43079, 477485), (54317, 378695), (59363, 346505), (69301, 296815), (75739, 271585), (95497, 215395), (123395, 166697)]