72330020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{516643}}^1$

素因数の和:516659

約数の個数: 24

約数和(自身を含む): 173592384

約数和(自身を除く): 101262364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 516643, 1033286, 2066572, 2583215, 3616501, 5166430, 7233002, 10332860, 14466004, 18082505, 36165010, 72330020]

約数ペア:

[(1, 72330020), (2, 36165010), (4, 18082505), (5, 14466004), (7, 10332860), (10, 7233002), (14, 5166430), (20, 3616501), (28, 2583215), (35, 2066572), (70, 1033286), (140, 516643)]