2759020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12541}}^1$

素因数の和:12561

約数の個数: 24

約数和(自身を含む): 6321168

約数和(自身を除く): 3562148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12541, 25082, 50164, 62705, 125410, 137951, 250820, 275902, 551804, 689755, 1379510, 2759020]

約数ペア:

[(1, 2759020), (2, 1379510), (4, 689755), (5, 551804), (10, 275902), (11, 250820), (20, 137951), (22, 125410), (44, 62705), (55, 50164), (110, 25082), (220, 12541)]