2736020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19543}}^1$

素因数の和:19559

約数の個数: 24

約数和(自身を含む): 6566784

約数和(自身を除く): 3830764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19543, 39086, 78172, 97715, 136801, 195430, 273602, 390860, 547204, 684005, 1368010, 2736020]

約数ペア:

[(1, 2736020), (2, 1368010), (4, 684005), (5, 547204), (7, 390860), (10, 273602), (14, 195430), (20, 136801), (28, 97715), (35, 78172), (70, 39086), (140, 19543)]