7400020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16087}}^1$

素因数の和:16119

約数の個数: 24

約数和(自身を含む): 16216704

約数和(自身を除く): 8816684

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 16087, 32174, 64348, 80435, 160870, 321740, 370001, 740002, 1480004, 1850005, 3700010, 7400020]

約数ペア:

[(1, 7400020), (2, 3700010), (4, 1850005), (5, 1480004), (10, 740002), (20, 370001), (23, 321740), (46, 160870), (92, 80435), (115, 64348), (230, 32174), (460, 16087)]