10721270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1487}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 22284288

約数和(自身を除く): 11563018

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 1487, 2974, 3605, 7210, 7435, 10409, 14870, 20818, 52045, 104090, 153161, 306322, 765805, 1072127, 1531610, 2144254, 5360635, 10721270]

約数ペア:

[(1, 10721270), (2, 5360635), (5, 2144254), (7, 1531610), (10, 1072127), (14, 765805), (35, 306322), (70, 153161), (103, 104090), (206, 52045), (515, 20818), (721, 14870), (1030, 10409), (1442, 7435), (1487, 7210), (2974, 3605)]