202440520

素因数分解:

$2^3\times 5^1\times {\mathrm{5061013}}^1$

素因数の和:5061024

約数の個数: 16

約数和(自身を含む): 455491260

約数和(自身を除く): 253050740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5061013, 10122026, 20244052, 25305065, 40488104, 50610130, 101220260, 202440520]

約数ペア:

[(1, 202440520), (2, 101220260), (4, 50610130), (5, 40488104), (8, 25305065), (10, 20244052), (20, 10122026), (40, 5061013)]