1010991110

素因数分解:

$2^1\times 5^1\times {\mathrm{9901}}^1\times {\mathrm{10211}}^1$

素因数の和:20119

約数の個数: 16

約数和(自身を含む): 1820146032

約数和(自身を除く): 809154922

約数列:

[1, 2, 5, 10, 9901, 10211, 19802, 20422, 49505, 51055, 99010, 102110, 101099111, 202198222, 505495555, 1010991110]

約数ペア:

[(1, 1010991110), (2, 505495555), (5, 202198222), (10, 101099111), (9901, 102110), (10211, 99010), (19802, 51055), (20422, 49505)]