66297940

素因数分解:

$2^2\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{3209}}^1$

素因数の和:4251

約数の個数: 24

約数和(自身を含む): 139403880

約数和(自身を除く): 73105940

約数列:

[1, 2, 4, 5, 10, 20, 1033, 2066, 3209, 4132, 5165, 6418, 10330, 12836, 16045, 20660, 32090, 64180, 3314897, 6629794, 13259588, 16574485, 33148970, 66297940]

約数ペア:

[(1, 66297940), (2, 33148970), (4, 16574485), (5, 13259588), (10, 6629794), (20, 3314897), (1033, 64180), (2066, 32090), (3209, 20660), (4132, 16045), (5165, 12836), (6418, 10330)]