20565133670

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{546509}}^1$

素因数の和:546640

約数の個数: 32

約数和(自身を含む): 38246955840

約数和(自身を除く): 17681822170

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 265, 355, 530, 710, 3763, 7526, 18815, 37630, 546509, 1093018, 2732545, 5465090, 28964977, 38802139, 57929954, 77604278, 144824885, 194010695, 289649770, 388021390, 2056513367, 4113026734, 10282566835, 20565133670]

約数ペア:

[(1, 20565133670), (2, 10282566835), (5, 4113026734), (10, 2056513367), (53, 388021390), (71, 289649770), (106, 194010695), (142, 144824885), (265, 77604278), (355, 57929954), (530, 38802139), (710, 28964977), (3763, 5465090), (7526, 2732545), (18815, 1093018), (37630, 546509)]