12115460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{86539}}^1$

素因数の和:86555

約数の個数: 24

約数和(自身を含む): 29077440

約数和(自身を除く): 16961980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 86539, 173078, 346156, 432695, 605773, 865390, 1211546, 1730780, 2423092, 3028865, 6057730, 12115460]

約数ペア:

[(1, 12115460), (2, 6057730), (4, 3028865), (5, 2423092), (7, 1730780), (10, 1211546), (14, 865390), (20, 605773), (28, 432695), (35, 346156), (70, 173078), (140, 86539)]