20960270

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{5227}}^1$

素因数の和:5635

約数の個数: 16

約数和(自身を含む): 37829808

約数和(自身を除く): 16869538

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 5227, 10454, 26135, 52270, 2096027, 4192054, 10480135, 20960270]

約数ペア:

[(1, 20960270), (2, 10480135), (5, 4192054), (10, 2096027), (401, 52270), (802, 26135), (2005, 10454), (4010, 5227)]