20210692940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43936289}}^1$

素因数の和:43936321

約数の個数: 24

約数和(自身を含む): 44287780320

約数和(自身を除く): 24077087380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43936289, 87872578, 175745156, 219681445, 439362890, 878725780, 1010534647, 2021069294, 4042138588, 5052673235, 10105346470, 20210692940]

約数ペア:

[(1, 20210692940), (2, 10105346470), (4, 5052673235), (5, 4042138588), (10, 2021069294), (20, 1010534647), (23, 878725780), (46, 439362890), (92, 219681445), (115, 175745156), (230, 87872578), (460, 43936289)]