13851569046020

素因数分解:

$2^2\times 5^1\times {\mathrm{8941}}^1\times {\mathrm{77460961}}^1$

素因数の和:77469911

約数の個数: 24

約数和(自身を含む): 29091548732568

約数和(自身を除く): 15239979686548

約数列:

[1, 2, 4, 5, 10, 20, 8941, 17882, 35764, 44705, 89410, 178820, 77460961, 154921922, 309843844, 387304805, 774609610, 1549219220, 692578452301, 1385156904602, 2770313809204, 3462892261505, 6925784523010, 13851569046020]

約数ペア:

[(1, 13851569046020), (2, 6925784523010), (4, 3462892261505), (5, 2770313809204), (10, 1385156904602), (20, 692578452301), (8941, 1549219220), (17882, 774609610), (35764, 387304805), (44705, 309843844), (89410, 154921922), (178820, 77460961)]