2069851890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{439459}}^1$

素因数の和:439626

約数の個数: 32

約数和(自身を含む): 4999296960

約数和(自身を除く): 2929445070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 439459, 878918, 1318377, 2197295, 2636754, 4394590, 6591885, 13183770, 68995063, 137990126, 206985189, 344975315, 413970378, 689950630, 1034925945, 2069851890]

約数ペア:

[(1, 2069851890), (2, 1034925945), (3, 689950630), (5, 413970378), (6, 344975315), (10, 206985189), (15, 137990126), (30, 68995063), (157, 13183770), (314, 6591885), (471, 4394590), (785, 2636754), (942, 2197295), (1570, 1318377), (2355, 878918), (4710, 439459)]