66702340

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{8317}}^1$

素因数の和:8727

約数の個数: 24

約数和(自身を含む): 140441112

約数和(自身を除く): 73738772

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 8317, 16634, 33268, 41585, 83170, 166340, 3335117, 6670234, 13340468, 16675585, 33351170, 66702340]

約数ペア:

[(1, 66702340), (2, 33351170), (4, 16675585), (5, 13340468), (10, 6670234), (20, 3335117), (401, 166340), (802, 83170), (1604, 41585), (2005, 33268), (4010, 16634), (8020, 8317)]