20206950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1259}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 50621760

約数和(自身を除く): 30414810

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 107, 150, 214, 321, 535, 642, 1070, 1259, 1605, 2518, 2675, 3210, 3777, 5350, 6295, 7554, 8025, 12590, 16050, 18885, 31475, 37770, 62950, 94425, 134713, 188850, 269426, 404139, 673565, 808278, 1347130, 2020695, 3367825, 4041390, 6735650, 10103475, 20206950]

約数ペア:

[(1, 20206950), (2, 10103475), (3, 6735650), (5, 4041390), (6, 3367825), (10, 2020695), (15, 1347130), (25, 808278), (30, 673565), (50, 404139), (75, 269426), (107, 188850), (150, 134713), (214, 94425), (321, 62950), (535, 37770), (642, 31475), (1070, 18885), (1259, 16050), (1605, 12590), (2518, 8025), (2675, 7554), (3210, 6295), (3777, 5350)]