5200180520

素因数分解:

$2^3\times 5^1\times {\mathrm{130004513}}^1$

素因数の和:130004524

約数の個数: 16

約数和(自身を含む): 11700406260

約数和(自身を除く): 6500225740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 130004513, 260009026, 520018052, 650022565, 1040036104, 1300045130, 2600090260, 5200180520]

約数ペア:

[(1, 5200180520), (2, 2600090260), (4, 1300045130), (5, 1040036104), (8, 650022565), (10, 520018052), (20, 260009026), (40, 130004513)]