20171303240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1931}}^1\times {\mathrm{23741}}^1$

素因数の和:25694

約数の個数: 64

約数和(自身を含む): 49539107520

約数和(自身を除く): 29367804280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1931, 3862, 7724, 9655, 15448, 19310, 21241, 23741, 38620, 42482, 47482, 77240, 84964, 94964, 106205, 118705, 169928, 189928, 212410, 237410, 261151, 424820, 474820, 522302, 849640, 949640, 1044604, 1305755, 2089208, 2611510, 5223020, 10446040, 45843871, 91687742, 183375484, 229219355, 366750968, 458438710, 504282581, 916877420, 1008565162, 1833754840, 2017130324, 2521412905, 4034260648, 5042825810, 10085651620, 20171303240]

約数ペア:

[(1, 20171303240), (2, 10085651620), (4, 5042825810), (5, 4034260648), (8, 2521412905), (10, 2017130324), (11, 1833754840), (20, 1008565162), (22, 916877420), (40, 504282581), (44, 458438710), (55, 366750968), (88, 229219355), (110, 183375484), (220, 91687742), (440, 45843871), (1931, 10446040), (3862, 5223020), (7724, 2611510), (9655, 2089208), (15448, 1305755), (19310, 1044604), (21241, 949640), (23741, 849640), (38620, 522302), (42482, 474820), (47482, 424820), (77240, 261151), (84964, 237410), (94964, 212410), (106205, 189928), (118705, 169928)]