1210366780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8645477}}^1$

素因数の和:8645493

約数の個数: 24

約数和(自身を含む): 2904880608

約数和(自身を除く): 1694513828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8645477, 17290954, 34581908, 43227385, 60518339, 86454770, 121036678, 172909540, 242073356, 302591695, 605183390, 1210366780]

約数ペア:

[(1, 1210366780), (2, 605183390), (4, 302591695), (5, 242073356), (7, 172909540), (10, 121036678), (14, 86454770), (20, 60518339), (28, 43227385), (35, 34581908), (70, 17290954), (140, 8645477)]