2178792010

素因数分解:

$2^1\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{135077}}^1$

素因数の和:136697

約数の個数: 16

約数和(自身を含む): 3924286056

約数和(自身を除く): 1745494046

約数列:

[1, 2, 5, 10, 1613, 3226, 8065, 16130, 135077, 270154, 675385, 1350770, 217879201, 435758402, 1089396005, 2178792010]

約数ペア:

[(1, 2178792010), (2, 1089396005), (5, 435758402), (10, 217879201), (1613, 1350770), (3226, 675385), (8065, 270154), (16130, 135077)]