2014961875

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{169681}}^1$

素因数の和:169720

約数の個数: 20

約数和(自身を含む): 2650432840

約数和(自身を除く): 635470965

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2375, 11875, 169681, 848405, 3223939, 4242025, 16119695, 21210125, 80598475, 106050625, 402992375, 2014961875]

約数ペア:

[(1, 2014961875), (5, 402992375), (19, 106050625), (25, 80598475), (95, 21210125), (125, 16119695), (475, 4242025), (625, 3223939), (2375, 848405), (11875, 169681)]