2080325.00000000

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 91008000

約数和(自身を除く): 22115615

約数列:

[1, 5, 19, 31, 95, 149, 155, 157, 589, 745, 785, 2831, 2945, 2983, 4619, 4867, 14155, 14915, 23095, 23393, 24335, 87761, 92473, 116965, 438805, 444467, 462365, 725183, 2222335, 3625915, 13778477, 68892385]

約数ペア:

[(1, 68892385), (5, 13778477), (19, 3625915), (31, 2222335), (95, 725183), (149, 462365), (155, 444467), (157, 438805), (589, 116965), (745, 92473), (785, 87761), (2831, 24335), (2945, 23393), (2983, 23095), (4619, 14915), (4867, 14155)]