142019939860

素因数分解:

$2^2\times 5^1\times {\mathrm{686551}}^1\times {\mathrm{10343}}^1$

素因数の和:696903

約数の個数: 24

約数和(自身を含む): 298271143296

約数和(自身を除く): 156251203436

約数列:

[1, 2, 4, 5, 10, 20, 10343, 20686, 41372, 51715, 103430, 206860, 686551, 1373102, 2746204, 3432755, 6865510, 13731020, 7100996993, 14201993986, 28403987972, 35504984965, 71009969930, 142019939860]

約数ペア:

[(1, 142019939860), (2, 71009969930), (4, 35504984965), (5, 28403987972), (10, 14201993986), (20, 7100996993), (10343, 13731020), (20686, 6865510), (41372, 3432755), (51715, 2746204), (103430, 1373102), (206860, 686551)]