4209870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{20047}}^1$

素因数の和:20064

約数の個数: 32

約数和(自身を含む): 11547648

約数和(自身を除く): 7337778

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 20047, 40094, 60141, 100235, 120282, 140329, 200470, 280658, 300705, 420987, 601410, 701645, 841974, 1403290, 2104935, 4209870]

約数ペア:

[(1, 4209870), (2, 2104935), (3, 1403290), (5, 841974), (6, 701645), (7, 601410), (10, 420987), (14, 300705), (15, 280658), (21, 200470), (30, 140329), (35, 120282), (42, 100235), (70, 60141), (105, 40094), (210, 20047)]