20160084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2243}}^1$

素因数の和:2364

約数の個数: 48

約数和(自身を含む): 54286848

約数和(自身を除く): 34126764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2243, 2247, 2996, 4486, 4494, 6729, 8972, 8988, 13458, 15701, 26916, 31402, 47103, 62804, 94206, 188412, 240001, 480002, 720003, 960004, 1440006, 1680007, 2880012, 3360014, 5040021, 6720028, 10080042, 20160084]

約数ペア:

[(1, 20160084), (2, 10080042), (3, 6720028), (4, 5040021), (6, 3360014), (7, 2880012), (12, 1680007), (14, 1440006), (21, 960004), (28, 720003), (42, 480002), (84, 240001), (107, 188412), (214, 94206), (321, 62804), (428, 47103), (642, 31402), (749, 26916), (1284, 15701), (1498, 13458), (2243, 8988), (2247, 8972), (2996, 6729), (4486, 4494)]