2003890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28627}}^1$

素因数の和:28641

約数の個数: 16

約数和(自身を含む): 4122432

約数和(自身を除く): 2118542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28627, 57254, 143135, 200389, 286270, 400778, 1001945, 2003890]

約数ペア:

[(1, 2003890), (2, 1001945), (5, 400778), (7, 286270), (10, 200389), (14, 143135), (35, 57254), (70, 28627)]