203940420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3399007}}^1$

素因数の和:3399019

約数の個数: 24

約数和(自身を含む): 571033344

約数和(自身を除く): 367092924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3399007, 6798014, 10197021, 13596028, 16995035, 20394042, 33990070, 40788084, 50985105, 67980140, 101970210, 203940420]

約数ペア:

[(1, 203940420), (2, 101970210), (3, 67980140), (4, 50985105), (5, 40788084), (6, 33990070), (10, 20394042), (12, 16995035), (15, 13596028), (20, 10197021), (30, 6798014), (60, 3399007)]