11805890

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11689}}^1$

素因数の和:11797

約数の個数: 16

約数和(自身を含む): 21462840

約数和(自身を除く): 9656950

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 11689, 23378, 58445, 116890, 1180589, 2361178, 5902945, 11805890]

約数ペア:

[(1, 11805890), (2, 5902945), (5, 2361178), (10, 1180589), (101, 116890), (202, 58445), (505, 23378), (1010, 11689)]