2067245420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2521031}}^1$

素因数の和:2521081

約数の個数: 24

約数和(自身を含む): 4447100448

約数和(自身を除く): 2379855028

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2521031, 5042062, 10084124, 12605155, 25210310, 50420620, 103362271, 206724542, 413449084, 516811355, 1033622710, 2067245420]

約数ペア:

[(1, 2067245420), (2, 1033622710), (4, 516811355), (5, 413449084), (10, 206724542), (20, 103362271), (41, 50420620), (82, 25210310), (164, 12605155), (205, 10084124), (410, 5042062), (820, 2521031)]