520069354990

素因数分解:

$2^1\times 5^1\times {\mathrm{128819}}^1\times {\mathrm{403721}}^1$

素因数の和:532547

約数の個数: 16

約数和(自身を含む): 936134424720

約数和(自身を除く): 416065069730

約数列:

[1, 2, 5, 10, 128819, 257638, 403721, 644095, 807442, 1288190, 2018605, 4037210, 52006935499, 104013870998, 260034677495, 520069354990]

約数ペア:

[(1, 520069354990), (2, 260034677495), (5, 104013870998), (10, 52006935499), (128819, 4037210), (257638, 2018605), (403721, 1288190), (644095, 807442)]