2073880

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 4712400

約数和(自身を除く): 2638520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 373, 556, 695, 746, 1112, 1390, 1492, 1865, 2780, 2984, 3730, 5560, 7460, 14920, 51847, 103694, 207388, 259235, 414776, 518470, 1036940, 2073880]

約数ペア:

[(1, 2073880), (2, 1036940), (4, 518470), (5, 414776), (8, 259235), (10, 207388), (20, 103694), (40, 51847), (139, 14920), (278, 7460), (373, 5560), (556, 3730), (695, 2984), (746, 2780), (1112, 1865), (1390, 1492)]