814736020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5819543}}^1$

素因数の和:5819559

約数の個数: 24

約数和(自身を含む): 1955366784

約数和(自身を除く): 1140630764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5819543, 11639086, 23278172, 29097715, 40736801, 58195430, 81473602, 116390860, 162947204, 203684005, 407368010, 814736020]

約数ペア:

[(1, 814736020), (2, 407368010), (4, 203684005), (5, 162947204), (7, 116390860), (10, 81473602), (14, 58195430), (20, 40736801), (28, 29097715), (35, 23278172), (70, 11639086), (140, 5819543)]