16880060

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4663}}^1$

素因数の和:4853

約数の個数: 24

約数和(自身を含む): 35651616

約数和(自身を除く): 18771556

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 4663, 9326, 18652, 23315, 46630, 93260, 844003, 1688006, 3376012, 4220015, 8440030, 16880060]

約数ペア:

[(1, 16880060), (2, 8440030), (4, 4220015), (5, 3376012), (10, 1688006), (20, 844003), (181, 93260), (362, 46630), (724, 23315), (905, 18652), (1810, 9326), (3620, 4663)]