123068920210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{647731159}}^1$

素因数の和:647731185

約数の個数: 16

約数和(自身を含む): 233183217600

約数和(自身を除く): 110114297390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 647731159, 1295462318, 3238655795, 6477311590, 12306892021, 24613784042, 61534460105, 123068920210]

約数ペア:

[(1, 123068920210), (2, 61534460105), (5, 24613784042), (10, 12306892021), (19, 6477311590), (38, 3238655795), (95, 1295462318), (190, 647731159)]