130684820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{933463}}^1$

素因数の和:933479

約数の個数: 24

約数和(自身を含む): 313643904

約数和(自身を除く): 182959084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 933463, 1866926, 3733852, 4667315, 6534241, 9334630, 13068482, 18669260, 26136964, 32671205, 65342410, 130684820]

約数ペア:

[(1, 130684820), (2, 65342410), (4, 32671205), (5, 26136964), (7, 18669260), (10, 13068482), (14, 9334630), (20, 6534241), (28, 4667315), (35, 3733852), (70, 1866926), (140, 933463)]