2520030890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19384853}}^1$

素因数の和:19384873

約数の個数: 16

約数和(自身を含む): 4884983208

約数和(自身を除く): 2364952318

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 19384853, 38769706, 96924265, 193848530, 252003089, 504006178, 1260015445, 2520030890]

約数ペア:

[(1, 2520030890), (2, 1260015445), (5, 504006178), (10, 252003089), (13, 193848530), (26, 96924265), (65, 38769706), (130, 19384853)]