202415440

素因数分解:

$2^4\times 5^1\times {\mathrm{2530193}}^1$

素因数の和:2530206

約数の個数: 20

約数和(自身を含む): 470616084

約数和(自身を除く): 268200644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2530193, 5060386, 10120772, 12650965, 20241544, 25301930, 40483088, 50603860, 101207720, 202415440]

約数ペア:

[(1, 202415440), (2, 101207720), (4, 50603860), (5, 40483088), (8, 25301930), (10, 20241544), (16, 12650965), (20, 10120772), (40, 5060386), (80, 2530193)]