282051220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1282051}}^1$

素因数の和:1282071

約数の個数: 24

約数和(自身を含む): 646154208

約数和(自身を除く): 364102988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1282051, 2564102, 5128204, 6410255, 12820510, 14102561, 25641020, 28205122, 56410244, 70512805, 141025610, 282051220]

約数ペア:

[(1, 282051220), (2, 141025610), (4, 70512805), (5, 56410244), (10, 28205122), (11, 25641020), (20, 14102561), (22, 12820510), (44, 6410255), (55, 5128204), (110, 2564102), (220, 1282051)]