200308520

素因数分解:

$2^3\times 5^1\times {\mathrm{5007713}}^1$

素因数の和:5007724

約数の個数: 16

約数和(自身を含む): 450694260

約数和(自身を除く): 250385740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5007713, 10015426, 20030852, 25038565, 40061704, 50077130, 100154260, 200308520]

約数ペア:

[(1, 200308520), (2, 100154260), (4, 50077130), (5, 40061704), (8, 25038565), (10, 20030852), (20, 10015426), (40, 5007713)]