12762920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^2$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 30629340

約数和(自身を除く): 17866420

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 137, 170, 274, 340, 548, 680, 685, 1096, 1370, 2329, 2740, 4658, 5480, 9316, 11645, 18632, 18769, 23290, 37538, 46580, 75076, 93160, 93845, 150152, 187690, 319073, 375380, 638146, 750760, 1276292, 1595365, 2552584, 3190730, 6381460, 12762920]

約数ペア:

[(1, 12762920), (2, 6381460), (4, 3190730), (5, 2552584), (8, 1595365), (10, 1276292), (17, 750760), (20, 638146), (34, 375380), (40, 319073), (68, 187690), (85, 150152), (136, 93845), (137, 93160), (170, 75076), (274, 46580), (340, 37538), (548, 23290), (680, 18769), (685, 18632), (1096, 11645), (1370, 9316), (2329, 5480), (2740, 4658)]