13700840

素因数分解:

$2^3\times 5^1\times {\mathrm{342521}}^1$

素因数の和:342532

約数の個数: 16

約数和(自身を含む): 30826980

約数和(自身を除く): 17126140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 342521, 685042, 1370084, 1712605, 2740168, 3425210, 6850420, 13700840]

約数ペア:

[(1, 13700840), (2, 6850420), (4, 3425210), (5, 2740168), (8, 1712605), (10, 1370084), (20, 685042), (40, 342521)]