12100220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55001}}^1$

素因数の和:55021

約数の個数: 24

約数和(自身を含む): 27721008

約数和(自身を除く): 15620788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55001, 110002, 220004, 275005, 550010, 605011, 1100020, 1210022, 2420044, 3025055, 6050110, 12100220]

約数ペア:

[(1, 12100220), (2, 6050110), (4, 3025055), (5, 2420044), (10, 1210022), (11, 1100020), (20, 605011), (22, 550010), (44, 275005), (55, 220004), (110, 110002), (220, 55001)]