111122120

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{6271}}^1$

素因数の和:6725

約数の個数: 32

約数和(自身を含む): 250629120

約数和(自身を除く): 139507000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 6271, 8860, 12542, 17720, 25084, 31355, 50168, 62710, 125420, 250840, 2778053, 5556106, 11112212, 13890265, 22224424, 27780530, 55561060, 111122120]

約数ペア:

[(1, 111122120), (2, 55561060), (4, 27780530), (5, 22224424), (8, 13890265), (10, 11112212), (20, 5556106), (40, 2778053), (443, 250840), (886, 125420), (1772, 62710), (2215, 50168), (3544, 31355), (4430, 25084), (6271, 17720), (8860, 12542)]