20118470

素因数分解:

$2^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{7109}}^1$

素因数の和:7399

約数の個数: 16

約数和(自身を含む): 36346320

約数和(自身を除く): 16227850

約数列:

[1, 2, 5, 10, 283, 566, 1415, 2830, 7109, 14218, 35545, 71090, 2011847, 4023694, 10059235, 20118470]

約数ペア:

[(1, 20118470), (2, 10059235), (5, 4023694), (10, 2011847), (283, 71090), (566, 35545), (1415, 14218), (2830, 7109)]