15404020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33487}}^1$

素因数の和:33519

約数の個数: 24

約数和(自身を含む): 33755904

約数和(自身を除く): 18351884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 33487, 66974, 133948, 167435, 334870, 669740, 770201, 1540402, 3080804, 3851005, 7702010, 15404020]

約数ペア:

[(1, 15404020), (2, 7702010), (4, 3851005), (5, 3080804), (10, 1540402), (20, 770201), (23, 669740), (46, 334870), (92, 167435), (115, 133948), (230, 66974), (460, 33487)]