11109020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42727}}^1$

素因数の和:42749

約数の個数: 24

約数和(自身を含む): 25124064

約数和(自身を除く): 14015044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 42727, 85454, 170908, 213635, 427270, 555451, 854540, 1110902, 2221804, 2777255, 5554510, 11109020]

約数ペア:

[(1, 11109020), (2, 5554510), (4, 2777255), (5, 2221804), (10, 1110902), (13, 854540), (20, 555451), (26, 427270), (52, 213635), (65, 170908), (130, 85454), (260, 42727)]