54116020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{386543}}^1$

素因数の和:386559

約数の個数: 24

約数和(自身を含む): 129878784

約数和(自身を除く): 75762764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 386543, 773086, 1546172, 1932715, 2705801, 3865430, 5411602, 7730860, 10823204, 13529005, 27058010, 54116020]

約数ペア:

[(1, 54116020), (2, 27058010), (4, 13529005), (5, 10823204), (7, 7730860), (10, 5411602), (14, 3865430), (20, 2705801), (28, 1932715), (35, 1546172), (70, 773086), (140, 386543)]