26797660

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{1597}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 56377440

約数和(自身を除く): 29579780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1597, 1678, 3194, 3356, 4195, 6388, 7985, 8390, 15970, 16780, 31940, 1339883, 2679766, 5359532, 6699415, 13398830, 26797660]

約数ペア:

[(1, 26797660), (2, 13398830), (4, 6699415), (5, 5359532), (10, 2679766), (20, 1339883), (839, 31940), (1597, 16780), (1678, 15970), (3194, 8390), (3356, 7985), (4195, 6388)]