2021746940

素因数分解:

$2^2\times 5^1\times {\mathrm{3527}}^1\times {\mathrm{28661}}^1$

素因数の和:32197

約数の個数: 24

約数和(自身を含む): 4247020512

約数和(自身を除く): 2225273572

約数列:

[1, 2, 4, 5, 10, 20, 3527, 7054, 14108, 17635, 28661, 35270, 57322, 70540, 114644, 143305, 286610, 573220, 101087347, 202174694, 404349388, 505436735, 1010873470, 2021746940]

約数ペア:

[(1, 2021746940), (2, 1010873470), (4, 505436735), (5, 404349388), (10, 202174694), (20, 101087347), (3527, 573220), (7054, 286610), (14108, 143305), (17635, 114644), (28661, 70540), (35270, 57322)]