12920223068

素因数分解:

$2^2\times {\mathrm{613}}^1\times {\mathrm{5269259}}^1$

素因数の和:5269876

約数の個数: 12

約数和(自身を含む): 22647279480

約数和(自身を除く): 9727056412

約数列:

[1, 2, 4, 613, 1226, 2452, 5269259, 10538518, 21077036, 3230055767, 6460111534, 12920223068]

約数ペア:

[(1, 12920223068), (2, 6460111534), (4, 3230055767), (613, 21077036), (1226, 10538518), (2452, 5269259)]