66611420

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{9883}}^1$

素因数の和:10229

約数の個数: 24

約数和(自身を含む): 140313264

約数和(自身を除く): 73701844

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 9883, 19766, 39532, 49415, 98830, 197660, 3330571, 6661142, 13322284, 16652855, 33305710, 66611420]

約数ペア:

[(1, 66611420), (2, 33305710), (4, 16652855), (5, 13322284), (10, 6661142), (20, 3330571), (337, 197660), (674, 98830), (1348, 49415), (1685, 39532), (3370, 19766), (6740, 9883)]