2021500060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5319737}}^1$

素因数の和:5319765

約数の個数: 24

約数和(自身を含む): 4468579920

約数和(自身を除く): 2447079860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5319737, 10639474, 21278948, 26598685, 53197370, 101075003, 106394740, 202150006, 404300012, 505375015, 1010750030, 2021500060]

約数ペア:

[(1, 2021500060), (2, 1010750030), (4, 505375015), (5, 404300012), (10, 202150006), (19, 106394740), (20, 101075003), (38, 53197370), (76, 26598685), (95, 21278948), (190, 10639474), (380, 5319737)]