2021231140

素因数分解:

$2^2\times 5^1\times {\mathrm{4657}}^1\times {\mathrm{21701}}^1$

素因数の和:26367

約数の個数: 24

約数和(自身を含む): 4245692472

約数和(自身を除く): 2224461332

約数列:

[1, 2, 4, 5, 10, 20, 4657, 9314, 18628, 21701, 23285, 43402, 46570, 86804, 93140, 108505, 217010, 434020, 101061557, 202123114, 404246228, 505307785, 1010615570, 2021231140]

約数ペア:

[(1, 2021231140), (2, 1010615570), (4, 505307785), (5, 404246228), (10, 202123114), (20, 101061557), (4657, 434020), (9314, 217010), (18628, 108505), (21701, 93140), (23285, 86804), (43402, 46570)]