39684820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283463}}^1$

素因数の和:283479

約数の個数: 24

約数和(自身を含む): 95243904

約数和(自身を除く): 55559084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283463, 566926, 1133852, 1417315, 1984241, 2834630, 3968482, 5669260, 7936964, 9921205, 19842410, 39684820]

約数ペア:

[(1, 39684820), (2, 19842410), (4, 9921205), (5, 7936964), (7, 5669260), (10, 3968482), (14, 2834630), (20, 1984241), (28, 1417315), (35, 1133852), (70, 566926), (140, 283463)]