1211240

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 2760480

約数和(自身を除く): 1549240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 283, 428, 535, 566, 856, 1070, 1132, 1415, 2140, 2264, 2830, 4280, 5660, 11320, 30281, 60562, 121124, 151405, 242248, 302810, 605620, 1211240]

約数ペア:

[(1, 1211240), (2, 605620), (4, 302810), (5, 242248), (8, 151405), (10, 121124), (20, 60562), (40, 30281), (107, 11320), (214, 5660), (283, 4280), (428, 2830), (535, 2264), (566, 2140), (856, 1415), (1070, 1132)]