2020160395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{161807}}^1$

素因数の和:162050

約数の個数: 16

約数和(自身を含む): 2656240128

約数和(自身を除く): 636079733

約数列:

[1, 5, 11, 55, 227, 1135, 2497, 12485, 161807, 809035, 1779877, 8899385, 36730189, 183650945, 404032079, 2020160395]

約数ペア:

[(1, 2020160395), (5, 404032079), (11, 183650945), (55, 36730189), (227, 8899385), (1135, 1779877), (2497, 809035), (12485, 161807)]