200710220

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{11443}}^1$

素因数の和:12329

約数の個数: 24

約数和(自身を含む): 422008944

約数和(自身を除く): 221298724

約数列:

[1, 2, 4, 5, 10, 20, 877, 1754, 3508, 4385, 8770, 11443, 17540, 22886, 45772, 57215, 114430, 228860, 10035511, 20071022, 40142044, 50177555, 100355110, 200710220]

約数ペア:

[(1, 200710220), (2, 100355110), (4, 50177555), (5, 40142044), (10, 20071022), (20, 10035511), (877, 228860), (1754, 114430), (3508, 57215), (4385, 45772), (8770, 22886), (11443, 17540)]