6711220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5501}}^1$

素因数の和:5571

約数の個数: 24

約数和(自身を含む): 14327208

約数和(自身を除く): 7615988

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 5501, 11002, 22004, 27505, 55010, 110020, 335561, 671122, 1342244, 1677805, 3355610, 6711220]

約数ペア:

[(1, 6711220), (2, 3355610), (4, 1677805), (5, 1342244), (10, 671122), (20, 335561), (61, 110020), (122, 55010), (244, 27505), (305, 22004), (610, 11002), (1220, 5501)]