12761420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{91153}}^1$

素因数の和:91169

約数の個数: 24

約数和(自身を含む): 30627744

約数和(自身を除く): 17866324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 91153, 182306, 364612, 455765, 638071, 911530, 1276142, 1823060, 2552284, 3190355, 6380710, 12761420]

約数ペア:

[(1, 12761420), (2, 6380710), (4, 3190355), (5, 2552284), (7, 1823060), (10, 1276142), (14, 911530), (20, 638071), (28, 455765), (35, 364612), (70, 182306), (140, 91153)]