1153306420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8237903}}^1$

素因数の和:8237919

約数の個数: 24

約数和(自身を含む): 2767935744

約数和(自身を除く): 1614629324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8237903, 16475806, 32951612, 41189515, 57665321, 82379030, 115330642, 164758060, 230661284, 288326605, 576653210, 1153306420]

約数ペア:

[(1, 1153306420), (2, 576653210), (4, 288326605), (5, 230661284), (7, 164758060), (10, 115330642), (14, 82379030), (20, 57665321), (28, 41189515), (35, 32951612), (70, 16475806), (140, 8237903)]