202420940

素因数分解:

$2^2\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{6779}}^1$

素因数の和:8281

約数の個数: 24

約数和(自身を含む): 425431440

約数和(自身を除く): 223010500

約数列:

[1, 2, 4, 5, 10, 20, 1493, 2986, 5972, 6779, 7465, 13558, 14930, 27116, 29860, 33895, 67790, 135580, 10121047, 20242094, 40484188, 50605235, 101210470, 202420940]

約数ペア:

[(1, 202420940), (2, 101210470), (4, 50605235), (5, 40484188), (10, 20242094), (20, 10121047), (1493, 135580), (2986, 67790), (5972, 33895), (6779, 29860), (7465, 27116), (13558, 14930)]