1980528002

素因数分解:

$2^1\times {\mathrm{1151}}^1\times {\mathrm{860351}}^1$

素因数の和:861504

約数の個数: 8

約数和(自身を含む): 2973376512

約数和(自身を除く): 992848510

約数列:

[1, 2, 1151, 2302, 860351, 1720702, 990264001, 1980528002]

約数ペア:

[(1, 1980528002), (2, 990264001), (1151, 1720702), (2302, 860351)]