2100000085

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1\times {\mathrm{11329}}^1$

素因数の和:11748

約数の個数: 16

約数和(自身を含む): 2548434240

約数和(自身を除く): 448434155

約数列:

[1, 5, 131, 283, 655, 1415, 11329, 37073, 56645, 185365, 1484099, 3206107, 7420495, 16030535, 420000017, 2100000085]

約数ペア:

[(1, 2100000085), (5, 420000017), (131, 16030535), (283, 7420495), (655, 3206107), (1415, 1484099), (11329, 185365), (37073, 56645)]