101380420

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{6661}}^1$

素因数の和:7431

約数の個数: 24

約数和(自身を含む): 213210648

約数和(自身を除く): 111830228

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 3044, 3805, 6661, 7610, 13322, 15220, 26644, 33305, 66610, 133220, 5069021, 10138042, 20276084, 25345105, 50690210, 101380420]

約数ペア:

[(1, 101380420), (2, 50690210), (4, 25345105), (5, 20276084), (10, 10138042), (20, 5069021), (761, 133220), (1522, 66610), (3044, 33305), (3805, 26644), (6661, 15220), (7610, 13322)]