55120020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5501}}^1$

素因数の和:5680

約数の個数: 48

約数和(自身を含む): 155288448

約数和(自身を除く): 100168428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 501, 668, 835, 1002, 1670, 2004, 2505, 3340, 5010, 5501, 10020, 11002, 16503, 22004, 27505, 33006, 55010, 66012, 82515, 110020, 165030, 330060, 918667, 1837334, 2756001, 3674668, 4593335, 5512002, 9186670, 11024004, 13780005, 18373340, 27560010, 55120020]

約数ペア:

[(1, 55120020), (2, 27560010), (3, 18373340), (4, 13780005), (5, 11024004), (6, 9186670), (10, 5512002), (12, 4593335), (15, 3674668), (20, 2756001), (30, 1837334), (60, 918667), (167, 330060), (334, 165030), (501, 110020), (668, 82515), (835, 66012), (1002, 55010), (1670, 33006), (2004, 27505), (2505, 22004), (3340, 16503), (5010, 11002), (5501, 10020)]