20349562310

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{539347}}^1$

素因数の和:539386

約数の個数: 64

約数和(自身を含む): 46599667200

約数和(自身を除く): 26250104890

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 539, 686, 770, 1078, 1715, 2695, 3430, 3773, 5390, 7546, 18865, 37730, 539347, 1078694, 2696735, 3775429, 5393470, 5932817, 7550858, 11865634, 18877145, 26428003, 29664085, 37754290, 41529719, 52856006, 59328170, 83059438, 132140015, 184996021, 207648595, 264280030, 290708033, 369992042, 415297190, 581416066, 924980105, 1453540165, 1849960210, 2034956231, 2907080330, 4069912462, 10174781155, 20349562310]

約数ペア:

[(1, 20349562310), (2, 10174781155), (5, 4069912462), (7, 2907080330), (10, 2034956231), (11, 1849960210), (14, 1453540165), (22, 924980105), (35, 581416066), (49, 415297190), (55, 369992042), (70, 290708033), (77, 264280030), (98, 207648595), (110, 184996021), (154, 132140015), (245, 83059438), (343, 59328170), (385, 52856006), (490, 41529719), (539, 37754290), (686, 29664085), (770, 26428003), (1078, 18877145), (1715, 11865634), (2695, 7550858), (3430, 5932817), (3773, 5393470), (5390, 3775429), (7546, 2696735), (18865, 1078694), (37730, 539347)]