3420471.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20549}}^1$

素因数の和:20665

約数の個数: 16

約数和(自身を含む): 40689000

約数和(自身を除く): 18290590

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 20549, 41098, 102745, 205490, 2239841, 4479682, 11199205, 22398410]

約数ペア:

[(1, 22398410), (2, 11199205), (5, 4479682), (10, 2239841), (109, 205490), (218, 102745), (545, 41098), (1090, 20549)]