206800840

素因数分解:

$2^3\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{3623}}^1$

素因数の和:5061

約数の個数: 32

約数和(自身を含む): 465756480

約数和(自身を除く): 258955640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1427, 2854, 3623, 5708, 7135, 7246, 11416, 14270, 14492, 18115, 28540, 28984, 36230, 57080, 72460, 144920, 5170021, 10340042, 20680084, 25850105, 41360168, 51700210, 103400420, 206800840]

約数ペア:

[(1, 206800840), (2, 103400420), (4, 51700210), (5, 41360168), (8, 25850105), (10, 20680084), (20, 10340042), (40, 5170021), (1427, 144920), (2854, 72460), (3623, 57080), (5708, 36230), (7135, 28984), (7246, 28540), (11416, 18115), (14270, 14492)]