1620470

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1237}}^1$

素因数の和:1375

約数の個数: 16

約数和(自身を含む): 2941488

約数和(自身を除く): 1321018

約数列:

[1, 2, 5, 10, 131, 262, 655, 1237, 1310, 2474, 6185, 12370, 162047, 324094, 810235, 1620470]

約数ペア:

[(1, 1620470), (2, 810235), (5, 324094), (10, 162047), (131, 12370), (262, 6185), (655, 2474), (1237, 1310)]