6497180

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1993}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 13734672

約数和(自身を除く): 7237492

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 1993, 3260, 3986, 7972, 9965, 19930, 39860, 324859, 649718, 1299436, 1624295, 3248590, 6497180]

約数ペア:

[(1, 6497180), (2, 3248590), (4, 1624295), (5, 1299436), (10, 649718), (20, 324859), (163, 39860), (326, 19930), (652, 9965), (815, 7972), (1630, 3986), (1993, 3260)]