2012273870

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{642899}}^1$

素因数の和:643219

約数の個数: 16

約数和(自身を含む): 3633670800

約数和(自身を除く): 1621396930

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 642899, 1285798, 3214495, 6428990, 201227387, 402454774, 1006136935, 2012273870]

約数ペア:

[(1, 2012273870), (2, 1006136935), (5, 402454774), (10, 201227387), (313, 6428990), (626, 3214495), (1565, 1285798), (3130, 642899)]