26803820

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6803}}^1$

素因数の和:7009

約数の個数: 24

約数和(自身を含む): 56582064

約数和(自身を除く): 29778244

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 6803, 13606, 27212, 34015, 68030, 136060, 1340191, 2680382, 5360764, 6700955, 13401910, 26803820]

約数ペア:

[(1, 26803820), (2, 13401910), (4, 6700955), (5, 5360764), (10, 2680382), (20, 1340191), (197, 136060), (394, 68030), (788, 34015), (985, 27212), (1970, 13606), (3940, 6803)]