20210316190

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1822391}}^1$

素因数の和:1823507

約数の個数: 16

約数和(自身を含む): 36411392160

約数和(自身を除く): 16201075970

約数列:

[1, 2, 5, 10, 1109, 2218, 5545, 11090, 1822391, 3644782, 9111955, 18223910, 2021031619, 4042063238, 10105158095, 20210316190]

約数ペア:

[(1, 20210316190), (2, 10105158095), (5, 4042063238), (10, 2021031619), (1109, 18223910), (2218, 9111955), (5545, 3644782), (11090, 1822391)]