5121940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3607}}^1$

素因数の和:3687

約数の個数: 24

約数和(自身を含む): 10910592

約数和(自身を除く): 5788652

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3607, 7214, 14428, 18035, 36070, 72140, 256097, 512194, 1024388, 1280485, 2560970, 5121940]

約数ペア:

[(1, 5121940), (2, 2560970), (4, 1280485), (5, 1024388), (10, 512194), (20, 256097), (71, 72140), (142, 36070), (284, 18035), (355, 14428), (710, 7214), (1420, 3607)]