54606020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{390043}}^1$

素因数の和:390059

約数の個数: 24

約数和(自身を含む): 131054784

約数和(自身を除く): 76448764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 390043, 780086, 1560172, 1950215, 2730301, 3900430, 5460602, 7800860, 10921204, 13651505, 27303010, 54606020]

約数ペア:

[(1, 54606020), (2, 27303010), (4, 13651505), (5, 10921204), (7, 7800860), (10, 5460602), (14, 3900430), (20, 2730301), (28, 1950215), (35, 1560172), (70, 780086), (140, 390043)]