20047030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 38548224

約数和(自身を除く): 18501194

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 2027, 4054, 4945, 9890, 10135, 20270, 46621, 87161, 93242, 174322, 233105, 435805, 466210, 871610, 2004703, 4009406, 10023515, 20047030]

約数ペア:

[(1, 20047030), (2, 10023515), (5, 4009406), (10, 2004703), (23, 871610), (43, 466210), (46, 435805), (86, 233105), (115, 174322), (215, 93242), (230, 87161), (430, 46621), (989, 20270), (1978, 10135), (2027, 9890), (4054, 4945)]