15009620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39499}}^1$

素因数の和:39527

約数の個数: 24

約数和(自身を含む): 33180000

約数和(自身を除く): 18170380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 39499, 78998, 157996, 197495, 394990, 750481, 789980, 1500962, 3001924, 3752405, 7504810, 15009620]

約数ペア:

[(1, 15009620), (2, 7504810), (4, 3752405), (5, 3001924), (10, 1500962), (19, 789980), (20, 750481), (38, 394990), (76, 197495), (95, 157996), (190, 78998), (380, 39499)]