2000890234

素因数分解:

$2^1\times 7^1\times {\mathrm{2029}}^1\times {\mathrm{70439}}^1$

素因数の和:72477

約数の個数: 16

約数和(自身を含む): 3431836800

約数和(自身を除く): 1430946566

約数列:

[1, 2, 7, 14, 2029, 4058, 14203, 28406, 70439, 140878, 493073, 986146, 142920731, 285841462, 1000445117, 2000890234]

約数ペア:

[(1, 2000890234), (2, 1000445117), (7, 285841462), (14, 142920731), (2029, 986146), (4058, 493073), (14203, 140878), (28406, 70439)]