4203780

素因数分解:

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

素因数の和:10028

約数の個数: 48

約数和(自身を含む): 13453440

約数和(自身を除く): 9249660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 10009, 20018, 30027, 40036, 50045, 60054, 70063, 100090, 120108, 140126, 150135, 200180, 210189, 280252, 300270, 350315, 420378, 600540, 700630, 840756, 1050945, 1401260, 2101890, 4203780]

約数ペア:

[(1, 4203780), (2, 2101890), (3, 1401260), (4, 1050945), (5, 840756), (6, 700630), (7, 600540), (10, 420378), (12, 350315), (14, 300270), (15, 280252), (20, 210189), (21, 200180), (28, 150135), (30, 140126), (35, 120108), (42, 100090), (60, 70063), (70, 60054), (84, 50045), (105, 40036), (140, 30027), (210, 20018), (420, 10009)]