202420220

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{79693}}^1$

素因数の和:79829

約数の個数: 24

約数和(自身を含む): 428434944

約数和(自身を除く): 226014724

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 79693, 159386, 318772, 398465, 796930, 1593860, 10121011, 20242022, 40484044, 50605055, 101210110, 202420220]

約数ペア:

[(1, 202420220), (2, 101210110), (4, 50605055), (5, 40484044), (10, 20242022), (20, 10121011), (127, 1593860), (254, 796930), (508, 398465), (635, 318772), (1270, 159386), (2540, 79693)]