202960220

素因数分解:

$2^2\times 5^1\times {\mathrm{10148011}}^1$

素因数の和:10148020

約数の個数: 12

約数和(自身を含む): 426216504

約数和(自身を除く): 223256284

約数列:

[1, 2, 4, 5, 10, 20, 10148011, 20296022, 40592044, 50740055, 101480110, 202960220]

約数ペア:

[(1, 202960220), (2, 101480110), (4, 50740055), (5, 40592044), (10, 20296022), (20, 10148011)]