2020690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28867}}^1$

素因数の和:28881

約数の個数: 16

約数和(自身を含む): 4156992

約数和(自身を除く): 2136302

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28867, 57734, 144335, 202069, 288670, 404138, 1010345, 2020690]

約数ペア:

[(1, 2020690), (2, 1010345), (5, 404138), (7, 288670), (10, 202069), (14, 144335), (35, 57734), (70, 28867)]