2550520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9109}}^1$

素因数の和:9127

約数の個数: 32

約数和(自身を含む): 6559200

約数和(自身を除く): 4008680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9109, 18218, 36436, 45545, 63763, 72872, 91090, 127526, 182180, 255052, 318815, 364360, 510104, 637630, 1275260, 2550520]

約数ペア:

[(1, 2550520), (2, 1275260), (4, 637630), (5, 510104), (7, 364360), (8, 318815), (10, 255052), (14, 182180), (20, 127526), (28, 91090), (35, 72872), (40, 63763), (56, 45545), (70, 36436), (140, 18218), (280, 9109)]