42120620

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{7603}}^1$

素因数の和:7889

約数の個数: 24

約数和(自身を含む): 88784304

約数和(自身を除く): 46663684

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 7603, 15206, 30412, 38015, 76030, 152060, 2106031, 4212062, 8424124, 10530155, 21060310, 42120620]

約数ペア:

[(1, 42120620), (2, 21060310), (4, 10530155), (5, 8424124), (10, 4212062), (20, 2106031), (277, 152060), (554, 76030), (1108, 38015), (1385, 30412), (2770, 15206), (5540, 7603)]