2021926030

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2271827}}^1$

素因数の和:2271923

約数の個数: 16

約数和(自身を含む): 3680361360

約数和(自身を除く): 1658435330

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2271827, 4543654, 11359135, 22718270, 202192603, 404385206, 1010963015, 2021926030]

約数ペア:

[(1, 2021926030), (2, 1010963015), (5, 404385206), (10, 202192603), (89, 22718270), (178, 11359135), (445, 4543654), (890, 2271827)]