2013305788

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 3966713856

約数和(自身を除く): 1953408068

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 191, 338, 382, 403, 503, 676, 764, 806, 1006, 1612, 2012, 2483, 4966, 5239, 5921, 6539, 9932, 10478, 11842, 13078, 15593, 20956, 23684, 26156, 31186, 32279, 62372, 64558, 76973, 85007, 96073, 129116, 153946, 170014, 192146, 202709, 307892, 340028, 384292, 405418, 810836, 1000649, 1248949, 2001298, 2497898, 2635217, 2978263, 4002596, 4995796, 5270434, 5956526, 10540868, 11913052, 16236337, 32472674, 38717419, 64945348, 77434838, 154869676, 503326447, 1006652894, 2013305788]

約数ペア:

[(1, 2013305788), (2, 1006652894), (4, 503326447), (13, 154869676), (26, 77434838), (31, 64945348), (52, 38717419), (62, 32472674), (124, 16236337), (169, 11913052), (191, 10540868), (338, 5956526), (382, 5270434), (403, 4995796), (503, 4002596), (676, 2978263), (764, 2635217), (806, 2497898), (1006, 2001298), (1612, 1248949), (2012, 1000649), (2483, 810836), (4966, 405418), (5239, 384292), (5921, 340028), (6539, 307892), (9932, 202709), (10478, 192146), (11842, 170014), (13078, 153946), (15593, 129116), (20956, 96073), (23684, 85007), (26156, 76973), (31186, 64558), (32279, 62372)]