2103204070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19120037}}^1$

素因数の和:19120055

約数の個数: 16

約数和(自身を含む): 4129928208

約数和(自身を除く): 2026724138

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19120037, 38240074, 95600185, 191200370, 210320407, 420640814, 1051602035, 2103204070]

約数ペア:

[(1, 2103204070), (2, 1051602035), (5, 420640814), (10, 210320407), (11, 191200370), (22, 95600185), (55, 38240074), (110, 19120037)]