6520340

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3361}}^1$

素因数の和:3467

約数の個数: 24

約数和(自身を含む): 13837992

約数和(自身を除く): 7317652

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 3361, 6722, 13444, 16805, 33610, 67220, 326017, 652034, 1304068, 1630085, 3260170, 6520340]

約数ペア:

[(1, 6520340), (2, 3260170), (4, 1630085), (5, 1304068), (10, 652034), (20, 326017), (97, 67220), (194, 33610), (388, 16805), (485, 13444), (970, 6722), (1940, 3361)]