20085130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154501}}^1$

素因数の和:154521

約数の個数: 16

約数和(自身を含む): 38934504

約数和(自身を除く): 18849374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154501, 309002, 772505, 1545010, 2008513, 4017026, 10042565, 20085130]

約数ペア:

[(1, 20085130), (2, 10042565), (5, 4017026), (10, 2008513), (13, 1545010), (26, 772505), (65, 309002), (130, 154501)]