1220742010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1822003}}^1$

素因数の和:1822077

約数の個数: 16

約数和(自身を含む): 2230132896

約数和(自身を除く): 1009390886

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 1822003, 3644006, 9110015, 18220030, 122074201, 244148402, 610371005, 1220742010]

約数ペア:

[(1, 1220742010), (2, 610371005), (5, 244148402), (10, 122074201), (67, 18220030), (134, 9110015), (335, 3644006), (670, 1822003)]