103400420

素因数分解:

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

素因数の和:5059

約数の個数: 24

約数和(自身を含む): 217353024

約数和(自身を除く): 113952604

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2854, 3623, 5708, 7135, 7246, 14270, 14492, 18115, 28540, 36230, 72460, 5170021, 10340042, 20680084, 25850105, 51700210, 103400420]

約数ペア:

[(1, 103400420), (2, 51700210), (4, 25850105), (5, 20680084), (10, 10340042), (20, 5170021), (1427, 72460), (2854, 36230), (3623, 28540), (5708, 18115), (7135, 14492), (7246, 14270)]