2821060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12823}}^1$

素因数の和:12843

約数の個数: 24

約数和(自身を含む): 6463296

約数和(自身を除く): 3642236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12823, 25646, 51292, 64115, 128230, 141053, 256460, 282106, 564212, 705265, 1410530, 2821060]

約数ペア:

[(1, 2821060), (2, 1410530), (4, 705265), (5, 564212), (10, 282106), (11, 256460), (20, 141053), (22, 128230), (44, 64115), (55, 51292), (110, 25646), (220, 12823)]