1660070

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1523}}^1$

素因数の和:1639

約数の個数: 16

約数和(自身を含む): 3017520

約数和(自身を除く): 1357450

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1523, 3046, 7615, 15230, 166007, 332014, 830035, 1660070]

約数ペア:

[(1, 1660070), (2, 830035), (5, 332014), (10, 166007), (109, 15230), (218, 7615), (545, 3046), (1090, 1523)]