20306210

素因数分解:

$2^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1427}}^1$

素因数の和:2857

約数の個数: 16

約数和(自身を含む): 36602496

約数和(自身を除く): 16296286

約数列:

[1, 2, 5, 10, 1423, 1427, 2846, 2854, 7115, 7135, 14230, 14270, 2030621, 4061242, 10153105, 20306210]

約数ペア:

[(1, 20306210), (2, 10153105), (5, 4061242), (10, 2030621), (1423, 14270), (1427, 14230), (2846, 7135), (2854, 7115)]