12726320

素因数分解:

$2^4\times 5^1\times {\mathrm{159079}}^1$

素因数の和:159092

約数の個数: 20

約数和(自身を含む): 29588880

約数和(自身を除く): 16862560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 159079, 318158, 636316, 795395, 1272632, 1590790, 2545264, 3181580, 6363160, 12726320]

約数ペア:

[(1, 12726320), (2, 6363160), (4, 3181580), (5, 2545264), (8, 1590790), (10, 1272632), (16, 795395), (20, 636316), (40, 318158), (80, 159079)]