10840340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{77431}}^1$

素因数の和:77447

約数の個数: 24

約数和(自身を含む): 26017152

約数和(自身を除く): 15176812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 77431, 154862, 309724, 387155, 542017, 774310, 1084034, 1548620, 2168068, 2710085, 5420170, 10840340]

約数ペア:

[(1, 10840340), (2, 5420170), (4, 2710085), (5, 2168068), (7, 1548620), (10, 1084034), (14, 774310), (20, 542017), (28, 387155), (35, 309724), (70, 154862), (140, 77431)]