29771020

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{10709}}^1$

素因数の和:10857

約数の個数: 24

約数和(自身を含む): 62974800

約数和(自身を除く): 33203780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 10709, 21418, 42836, 53545, 107090, 214180, 1488551, 2977102, 5954204, 7442755, 14885510, 29771020]

約数ペア:

[(1, 29771020), (2, 14885510), (4, 7442755), (5, 5954204), (10, 2977102), (20, 1488551), (139, 214180), (278, 107090), (556, 53545), (695, 42836), (1390, 21418), (2780, 10709)]