2021016990110

素因数分解:

$2^1\times 5^1\times {\mathrm{11299}}^1\times {\mathrm{17886689}}^1$

素因数の和:17897995

約数の個数: 16

約数和(自身を含む): 3638152746000

約数和(自身を除く): 1617135755890

約数列:

[1, 2, 5, 10, 11299, 22598, 56495, 112990, 17886689, 35773378, 89433445, 178866890, 202101699011, 404203398022, 1010508495055, 2021016990110]

約数ペア:

[(1, 2021016990110), (2, 1010508495055), (5, 404203398022), (10, 202101699011), (11299, 178866890), (22598, 89433445), (56495, 35773378), (112990, 17886689)]