142311980

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{28349}}^1$

素因数の和:28609

約数の個数: 24

約数和(自身を含む): 300056400

約数和(自身を除く): 157744420

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 28349, 56698, 113396, 141745, 283490, 566980, 7115599, 14231198, 28462396, 35577995, 71155990, 142311980]

約数ペア:

[(1, 142311980), (2, 71155990), (4, 35577995), (5, 28462396), (10, 14231198), (20, 7115599), (251, 566980), (502, 283490), (1004, 141745), (1255, 113396), (2510, 56698), (5020, 28349)]