15759940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112571}}^1$

素因数の和:112587

約数の個数: 24

約数和(自身を含む): 37824192

約数和(自身を除く): 22064252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112571, 225142, 450284, 562855, 787997, 1125710, 1575994, 2251420, 3151988, 3939985, 7879970, 15759940]

約数ペア:

[(1, 15759940), (2, 7879970), (4, 3939985), (5, 3151988), (7, 2251420), (10, 1575994), (14, 1125710), (20, 787997), (28, 562855), (35, 450284), (70, 225142), (140, 112571)]