11270120

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2027}}^1$

素因数の和:2177

約数の個数: 32

約数和(自身を含む): 25552800

約数和(自身を除く): 14282680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2027, 2780, 4054, 5560, 8108, 10135, 16216, 20270, 40540, 81080, 281753, 563506, 1127012, 1408765, 2254024, 2817530, 5635060, 11270120]

約数ペア:

[(1, 11270120), (2, 5635060), (4, 2817530), (5, 2254024), (8, 1408765), (10, 1127012), (20, 563506), (40, 281753), (139, 81080), (278, 40540), (556, 20270), (695, 16216), (1112, 10135), (1390, 8108), (2027, 5560), (2780, 4054)]