2584540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18461}}^1$

素因数の和:18477

約数の個数: 24

約数和(自身を含む): 6203232

約数和(自身を除く): 3618692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18461, 36922, 73844, 92305, 129227, 184610, 258454, 369220, 516908, 646135, 1292270, 2584540]

約数ペア:

[(1, 2584540), (2, 1292270), (4, 646135), (5, 516908), (7, 369220), (10, 258454), (14, 184610), (20, 129227), (28, 92305), (35, 73844), (70, 36922), (140, 18461)]