27280030

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{6803}}^1$

素因数の和:7211

約数の個数: 16

約数和(自身を含む): 49233744

約数和(自身を除く): 21953714

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 6803, 13606, 34015, 68030, 2728003, 5456006, 13640015, 27280030]

約数ペア:

[(1, 27280030), (2, 13640015), (5, 5456006), (10, 2728003), (401, 68030), (802, 34015), (2005, 13606), (4010, 6803)]