12786460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{467}}^1$

素因数の和:550

約数の個数: 36

約数和(自身を含む): 27655992

約数和(自身を除く): 14869532

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 467, 740, 934, 1369, 1868, 2335, 2738, 4670, 5476, 6845, 9340, 13690, 17279, 27380, 34558, 69116, 86395, 172790, 345580, 639323, 1278646, 2557292, 3196615, 6393230, 12786460]

約数ペア:

[(1, 12786460), (2, 6393230), (4, 3196615), (5, 2557292), (10, 1278646), (20, 639323), (37, 345580), (74, 172790), (148, 86395), (185, 69116), (370, 34558), (467, 27380), (740, 17279), (934, 13690), (1369, 9340), (1868, 6845), (2335, 5476), (2738, 4670)]