2161360

素因数分解:

$2^4\times 5^1\times {\mathrm{27017}}^1$

素因数の和:27030

約数の個数: 20

約数和(自身を含む): 5025348

約数和(自身を除く): 2863988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27017, 54034, 108068, 135085, 216136, 270170, 432272, 540340, 1080680, 2161360]

約数ペア:

[(1, 2161360), (2, 1080680), (4, 540340), (5, 432272), (8, 270170), (10, 216136), (16, 135085), (20, 108068), (40, 54034), (80, 27017)]