20115230

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3109}}^1$

素因数の和:3763

約数の個数: 16

約数和(自身を含む): 36275040

約数和(自身を除く): 16159810

約数列:

[1, 2, 5, 10, 647, 1294, 3109, 3235, 6218, 6470, 15545, 31090, 2011523, 4023046, 10057615, 20115230]

約数ペア:

[(1, 20115230), (2, 10057615), (5, 4023046), (10, 2011523), (647, 31090), (1294, 15545), (3109, 6470), (3235, 6218)]