120762020

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{11161}}^1$

素因数の和:11711

約数の個数: 24

約数和(自身を含む): 254091768

約数和(自身を除く): 133329748

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 10820, 11161, 22322, 44644, 55805, 111610, 223220, 6038101, 12076202, 24152404, 30190505, 60381010, 120762020]

約数ペア:

[(1, 120762020), (2, 60381010), (4, 30190505), (5, 24152404), (10, 12076202), (20, 6038101), (541, 223220), (1082, 111610), (2164, 55805), (2705, 44644), (5410, 22322), (10820, 11161)]