2012190103

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 2661258240

約数和(自身を除く): 649068137

約数列:

[1, 7, 11, 53, 59, 61, 77, 137, 371, 413, 427, 583, 649, 671, 959, 1507, 3127, 3233, 3599, 4081, 4543, 4697, 7261, 8083, 8357, 10549, 21889, 22631, 25193, 34397, 35563, 39589, 50827, 56581, 58499, 79871, 88913, 91927, 190747, 240779, 248941, 277123, 428399, 442921, 493063, 559097, 622391, 643489, 1335229, 2098217, 2998793, 3100447, 3451441, 4712389, 4872131, 5423693, 14687519, 26132339, 32986723, 34104917, 37965851, 182926373, 287455729, 2012190103]

約数ペア:

[(1, 2012190103), (7, 287455729), (11, 182926373), (53, 37965851), (59, 34104917), (61, 32986723), (77, 26132339), (137, 14687519), (371, 5423693), (413, 4872131), (427, 4712389), (583, 3451441), (649, 3100447), (671, 2998793), (959, 2098217), (1507, 1335229), (3127, 643489), (3233, 622391), (3599, 559097), (4081, 493063), (4543, 442921), (4697, 428399), (7261, 277123), (8083, 248941), (8357, 240779), (10549, 190747), (21889, 91927), (22631, 88913), (25193, 79871), (34397, 58499), (35563, 56581), (39589, 50827)]