2077147790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{20071}}^1$

素因数の和:20288

約数の個数: 32

約数和(自身を含む): 3815285760

約数和(自身を除く): 1738137970

約数列:

[1, 2, 5, 10, 79, 131, 158, 262, 395, 655, 790, 1310, 10349, 20071, 20698, 40142, 51745, 100355, 103490, 200710, 1585609, 2629301, 3171218, 5258602, 7928045, 13146505, 15856090, 26293010, 207714779, 415429558, 1038573895, 2077147790]

約数ペア:

[(1, 2077147790), (2, 1038573895), (5, 415429558), (10, 207714779), (79, 26293010), (131, 15856090), (158, 13146505), (262, 7928045), (395, 5258602), (655, 3171218), (790, 2629301), (1310, 1585609), (10349, 200710), (20071, 103490), (20698, 100355), (40142, 51745)]