2022852020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{140281}}^1$

素因数の和:140400

約数の個数: 48

約数和(自身を含む): 4902014208

約数和(自身を除く): 2879162188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 140281, 280562, 561124, 701405, 981967, 1402810, 1963934, 2805620, 3927868, 4909835, 9819670, 14448943, 19639340, 28897886, 57795772, 72244715, 101142601, 144489430, 202285202, 288978860, 404570404, 505713005, 1011426010, 2022852020]

約数ペア:

[(1, 2022852020), (2, 1011426010), (4, 505713005), (5, 404570404), (7, 288978860), (10, 202285202), (14, 144489430), (20, 101142601), (28, 72244715), (35, 57795772), (70, 28897886), (103, 19639340), (140, 14448943), (206, 9819670), (412, 4909835), (515, 3927868), (721, 2805620), (1030, 1963934), (1442, 1402810), (2060, 981967), (2884, 701405), (3605, 561124), (7210, 280562), (14420, 140281)]