2120860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15149}}^1$

素因数の和:15165

約数の個数: 24

約数和(自身を含む): 5090400

約数和(自身を除く): 2969540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15149, 30298, 60596, 75745, 106043, 151490, 212086, 302980, 424172, 530215, 1060430, 2120860]

約数ペア:

[(1, 2120860), (2, 1060430), (4, 530215), (5, 424172), (7, 302980), (10, 212086), (14, 151490), (20, 106043), (28, 75745), (35, 60596), (70, 30298), (140, 15149)]