2621000540

素因数分解:

$2^2\times 5^1\times {\mathrm{131050027}}^1$

素因数の和:131050036

約数の個数: 12

約数和(自身を含む): 5504101176

約数和(自身を除く): 2883100636

約数列:

[1, 2, 4, 5, 10, 20, 131050027, 262100054, 524200108, 655250135, 1310500270, 2621000540]

約数ペア:

[(1, 2621000540), (2, 1310500270), (4, 655250135), (5, 524200108), (10, 262100054), (20, 131050027)]