12240420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{204007}}^1$

素因数の和:204019

約数の個数: 24

約数和(自身を含む): 34273344

約数和(自身を除く): 22032924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 204007, 408014, 612021, 816028, 1020035, 1224042, 2040070, 2448084, 3060105, 4080140, 6120210, 12240420]

約数ペア:

[(1, 12240420), (2, 6120210), (3, 4080140), (4, 3060105), (5, 2448084), (6, 2040070), (10, 1224042), (12, 1020035), (15, 816028), (20, 612021), (30, 408014), (60, 204007)]