2220666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1429}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 5216640

約数和(自身を除く): 2995974

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1429, 1554, 2858, 4287, 8574, 10003, 20006, 30009, 52873, 60018, 105746, 158619, 317238, 370111, 740222, 1110333, 2220666]

約数ペア:

[(1, 2220666), (2, 1110333), (3, 740222), (6, 370111), (7, 317238), (14, 158619), (21, 105746), (37, 60018), (42, 52873), (74, 30009), (111, 20006), (222, 10003), (259, 8574), (518, 4287), (777, 2858), (1429, 1554)]