8021170

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{977}}^1$

素因数の和:1805

約数の個数: 16

約数和(自身を含む): 14470488

約数和(自身を除く): 6449318

約数列:

[1, 2, 5, 10, 821, 977, 1642, 1954, 4105, 4885, 8210, 9770, 802117, 1604234, 4010585, 8021170]

約数ペア:

[(1, 8021170), (2, 4010585), (5, 1604234), (10, 802117), (821, 9770), (977, 8210), (1642, 4885), (1954, 4105)]