2178010

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{617}}^1$

素因数の和:977

約数の個数: 16

約数和(自身を含む): 3937896

約数和(自身を除く): 1759886

約数列:

[1, 2, 5, 10, 353, 617, 706, 1234, 1765, 3085, 3530, 6170, 217801, 435602, 1089005, 2178010]

約数ペア:

[(1, 2178010), (2, 1089005), (5, 435602), (10, 217801), (353, 6170), (617, 3530), (706, 3085), (1234, 1765)]