20162355860

素因数分解:

$2^2\times 5^1\times {\mathrm{187139}}^1\times {\mathrm{5387}}^1$

素因数の和:192535

約数の個数: 24

約数和(自身を含む): 42349033440

約数和(自身を除く): 22186677580

約数列:

[1, 2, 4, 5, 10, 20, 5387, 10774, 21548, 26935, 53870, 107740, 187139, 374278, 748556, 935695, 1871390, 3742780, 1008117793, 2016235586, 4032471172, 5040588965, 10081177930, 20162355860]

約数ペア:

[(1, 20162355860), (2, 10081177930), (4, 5040588965), (5, 4032471172), (10, 2016235586), (20, 1008117793), (5387, 3742780), (10774, 1871390), (21548, 935695), (26935, 748556), (53870, 374278), (107740, 187139)]