2661540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6337}}^1$

素因数の和:6356

約数の個数: 48

約数和(自身を含む): 8518272

約数和(自身を除く): 5856732

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, 6337, 12674, 19011, 25348, 31685, 38022, 44359, 63370, 76044, 88718, 95055, 126740, 133077, 177436, 190110, 221795, 266154, 380220, 443590, 532308, 665385, 887180, 1330770, 2661540]

約数ペア:

[(1, 2661540), (2, 1330770), (3, 887180), (4, 665385), (5, 532308), (6, 443590), (7, 380220), (10, 266154), (12, 221795), (14, 190110), (15, 177436), (20, 133077), (21, 126740), (28, 95055), (30, 88718), (35, 76044), (42, 63370), (60, 44359), (70, 38022), (84, 31685), (105, 25348), (140, 19011), (210, 12674), (420, 6337)]