20160741890

素因数分解:

$2^1\times 5^1\times {\mathrm{2351}}^1\times {\mathrm{857539}}^1$

素因数の和:859897

約数の個数: 16

約数和(自身を含む): 36304813440

約数和(自身を除く): 16144071550

約数列:

[1, 2, 5, 10, 2351, 4702, 11755, 23510, 857539, 1715078, 4287695, 8575390, 2016074189, 4032148378, 10080370945, 20160741890]

約数ペア:

[(1, 20160741890), (2, 10080370945), (5, 4032148378), (10, 2016074189), (2351, 8575390), (4702, 4287695), (11755, 1715078), (23510, 857539)]