520020642

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{3361}}^1$

素因数の和:3714

約数の個数: 32

約数和(自身を含む): 1054430784

約数和(自身を除く): 534410142

約数列:

[1, 2, 3, 6, 107, 214, 241, 321, 482, 642, 723, 1446, 3361, 6722, 10083, 20166, 25787, 51574, 77361, 154722, 359627, 719254, 810001, 1078881, 1620002, 2157762, 2430003, 4860006, 86670107, 173340214, 260010321, 520020642]

約数ペア:

[(1, 520020642), (2, 260010321), (3, 173340214), (6, 86670107), (107, 4860006), (214, 2430003), (241, 2157762), (321, 1620002), (482, 1078881), (642, 810001), (723, 719254), (1446, 359627), (3361, 154722), (6722, 77361), (10083, 51574), (20166, 25787)]