20210498110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{12437}}^1$

素因数の和:12562

約数の個数: 96

約数和(自身を含む): 42878263680

約数和(自身を除く): 22667765570

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 79, 85, 110, 121, 158, 170, 187, 242, 374, 395, 605, 790, 869, 935, 1210, 1343, 1738, 1870, 2057, 2686, 4114, 4345, 6715, 8690, 9559, 10285, 12437, 13430, 14773, 19118, 20570, 24874, 29546, 47795, 62185, 73865, 95590, 124370, 136807, 147730, 162503, 211429, 273614, 325006, 422858, 684035, 812515, 982523, 1057145, 1368070, 1504877, 1625030, 1965046, 2114290, 2325719, 3009754, 4651438, 4912615, 7524385, 9825230, 10807753, 11628595, 15048770, 16702891, 21615506, 23257190, 25582909, 33405782, 51165818, 54038765, 83514455, 108077530, 118885283, 127914545, 167028910, 183731801, 237770566, 255829090, 367463602, 594426415, 918659005, 1188852830, 1837318010, 2021049811, 4042099622, 10105249055, 20210498110]

約数ペア:

[(1, 20210498110), (2, 10105249055), (5, 4042099622), (10, 2021049811), (11, 1837318010), (17, 1188852830), (22, 918659005), (34, 594426415), (55, 367463602), (79, 255829090), (85, 237770566), (110, 183731801), (121, 167028910), (158, 127914545), (170, 118885283), (187, 108077530), (242, 83514455), (374, 54038765), (395, 51165818), (605, 33405782), (790, 25582909), (869, 23257190), (935, 21615506), (1210, 16702891), (1343, 15048770), (1738, 11628595), (1870, 10807753), (2057, 9825230), (2686, 7524385), (4114, 4912615), (4345, 4651438), (6715, 3009754), (8690, 2325719), (9559, 2114290), (10285, 1965046), (12437, 1625030), (13430, 1504877), (14773, 1368070), (19118, 1057145), (20570, 982523), (24874, 812515), (29546, 684035), (47795, 422858), (62185, 325006), (73865, 273614), (95590, 211429), (124370, 162503), (136807, 147730)]