12420730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{929}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 25712640

約数和(自身を除く): 13291910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 191, 382, 929, 955, 1337, 1858, 1910, 2674, 4645, 6503, 6685, 9290, 13006, 13370, 32515, 65030, 177439, 354878, 887195, 1242073, 1774390, 2484146, 6210365, 12420730]

約数ペア:

[(1, 12420730), (2, 6210365), (5, 2484146), (7, 1774390), (10, 1242073), (14, 887195), (35, 354878), (70, 177439), (191, 65030), (382, 32515), (929, 13370), (955, 13006), (1337, 9290), (1858, 6685), (1910, 6503), (2674, 4645)]