16905830

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{3361}}^1$

素因数の和:3871

約数の個数: 16

約数和(自身を含む): 30500064

約数和(自身を除く): 13594234

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 3361, 5030, 6722, 16805, 33610, 1690583, 3381166, 8452915, 16905830]

約数ペア:

[(1, 16905830), (2, 8452915), (5, 3381166), (10, 1690583), (503, 33610), (1006, 16805), (2515, 6722), (3361, 5030)]