11568860

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1487}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 24373440

約数和(自身を除く): 12804580

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1487, 1556, 1945, 2974, 3890, 5948, 7435, 7780, 14870, 29740, 578443, 1156886, 2313772, 2892215, 5784430, 11568860]

約数ペア:

[(1, 11568860), (2, 5784430), (4, 2892215), (5, 2313772), (10, 1156886), (20, 578443), (389, 29740), (778, 14870), (1487, 7780), (1556, 7435), (1945, 5948), (2974, 3890)]