20131038470

素因数分解:

$2^1\times 5^1\times {\mathrm{673}}^1\times {\mathrm{2991239}}^1$

素因数の和:2991919

約数の個数: 16

約数和(自身を含む): 36289723680

約数和(自身を除く): 16158685210

約数列:

[1, 2, 5, 10, 673, 1346, 3365, 6730, 2991239, 5982478, 14956195, 29912390, 2013103847, 4026207694, 10065519235, 20131038470]

約数ペア:

[(1, 20131038470), (2, 10065519235), (5, 4026207694), (10, 2013103847), (673, 29912390), (1346, 14956195), (3365, 5982478), (6730, 2991239)]