2101890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{10009}}^1$

素因数の和:10026

約数の個数: 32

約数和(自身を含む): 5765760

約数和(自身を除く): 3663870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 10009, 20018, 30027, 50045, 60054, 70063, 100090, 140126, 150135, 210189, 300270, 350315, 420378, 700630, 1050945, 2101890]

約数ペア:

[(1, 2101890), (2, 1050945), (3, 700630), (5, 420378), (6, 350315), (7, 300270), (10, 210189), (14, 150135), (15, 140126), (21, 100090), (30, 70063), (35, 60054), (42, 50045), (70, 30027), (105, 20018), (210, 10009)]