2020388515

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{149603}}^1$

素因数の和:149718

約数の個数: 16

約数和(自身を含む): 2524118688

約数和(自身を除く): 503730173

約数列:

[1, 5, 37, 73, 185, 365, 2701, 13505, 149603, 748015, 5535311, 10921019, 27676555, 54605095, 404077703, 2020388515]

約数ペア:

[(1, 2020388515), (5, 404077703), (37, 54605095), (73, 27676555), (185, 10921019), (365, 5535311), (2701, 748015), (13505, 149603)]