20165499070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{241}}^1\times {\mathrm{8707}}^1$

素因数の和:9017

約数の個数: 48

約数和(自身を含む): 37666523664

約数和(自身を除く): 17501024594

約数列:

[1, 2, 5, 10, 31, 62, 155, 241, 310, 482, 961, 1205, 1922, 2410, 4805, 7471, 8707, 9610, 14942, 17414, 37355, 43535, 74710, 87070, 231601, 269917, 463202, 539834, 1158005, 1349585, 2098387, 2316010, 2699170, 4196774, 8367427, 10491935, 16734854, 20983870, 41837135, 65049997, 83674270, 130099994, 325249985, 650499970, 2016549907, 4033099814, 10082749535, 20165499070]

約数ペア:

[(1, 20165499070), (2, 10082749535), (5, 4033099814), (10, 2016549907), (31, 650499970), (62, 325249985), (155, 130099994), (241, 83674270), (310, 65049997), (482, 41837135), (961, 20983870), (1205, 16734854), (1922, 10491935), (2410, 8367427), (4805, 4196774), (7471, 2699170), (8707, 2316010), (9610, 2098387), (14942, 1349585), (17414, 1158005), (37355, 539834), (43535, 463202), (74710, 269917), (87070, 231601)]