40440340

素因数分解:

$2^2\times 5^1\times {\mathrm{2022017}}^1$

素因数の和:2022026

約数の個数: 12

約数和(自身を含む): 84924756

約数和(自身を除く): 44484416

約数列:

[1, 2, 4, 5, 10, 20, 2022017, 4044034, 8088068, 10110085, 20220170, 40440340]

約数ペア:

[(1, 40440340), (2, 20220170), (4, 10110085), (5, 8088068), (10, 4044034), (20, 2022017)]