2080478435

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{19927}}^1$

素因数の和:20115

約数の個数: 32

約数和(自身を含む): 3022679040

約数和(自身を除く): 942200605

約数列:

[1, 5, 7, 19, 35, 95, 133, 157, 665, 785, 1099, 2983, 5495, 14915, 19927, 20881, 99635, 104405, 139489, 378613, 697445, 1893065, 2650291, 3128539, 13251455, 15642695, 21899773, 59442241, 109498865, 297211205, 416095687, 2080478435]

約数ペア:

[(1, 2080478435), (5, 416095687), (7, 297211205), (19, 109498865), (35, 59442241), (95, 21899773), (133, 15642695), (157, 13251455), (665, 3128539), (785, 2650291), (1099, 1893065), (2983, 697445), (5495, 378613), (14915, 139489), (19927, 104405), (20881, 99635)]