202028260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1443059}}^1$

素因数の和:1443075

約数の個数: 24

約数和(自身を含む): 484868160

約数和(自身を除く): 282839900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1443059, 2886118, 5772236, 7215295, 10101413, 14430590, 20202826, 28861180, 40405652, 50507065, 101014130, 202028260]

約数ペア:

[(1, 202028260), (2, 101014130), (4, 50507065), (5, 40405652), (7, 28861180), (10, 20202826), (14, 14430590), (20, 10101413), (28, 7215295), (35, 5772236), (70, 2886118), (140, 1443059)]