2912551220

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{363161}}^1$

素因数の和:363571

約数の個数: 24

約数和(自身を含む): 6131627208

約数和(自身を除く): 3219075988

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 363161, 726322, 1452644, 1815805, 3631610, 7263220, 145627561, 291255122, 582510244, 728137805, 1456275610, 2912551220]

約数ペア:

[(1, 2912551220), (2, 1456275610), (4, 728137805), (5, 582510244), (10, 291255122), (20, 145627561), (401, 7263220), (802, 3631610), (1604, 1815805), (2005, 1452644), (4010, 726322), (8020, 363161)]