1242420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20707}}^1$

素因数の和:20719

約数の個数: 24

約数和(自身を含む): 3478944

約数和(自身を除く): 2236524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20707, 41414, 62121, 82828, 103535, 124242, 207070, 248484, 310605, 414140, 621210, 1242420]

約数ペア:

[(1, 1242420), (2, 621210), (3, 414140), (4, 310605), (5, 248484), (6, 207070), (10, 124242), (12, 103535), (15, 82828), (20, 62121), (30, 41414), (60, 20707)]