200340520

素因数分解:

$2^3\times 5^1\times {\mathrm{5008513}}^1$

素因数の和:5008524

約数の個数: 16

約数和(自身を含む): 450766260

約数和(自身を除く): 250425740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5008513, 10017026, 20034052, 25042565, 40068104, 50085130, 100170260, 200340520]

約数ペア:

[(1, 200340520), (2, 100170260), (4, 50085130), (5, 40068104), (8, 25042565), (10, 20034052), (20, 10017026), (40, 5008513)]