2021572210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{395611}}^1$

素因数の和:395698

約数の個数: 32

約数和(自身を含む): 4215641472

約数和(自身を除く): 2194069262

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 395611, 791222, 1978055, 2769277, 3956110, 5538554, 13846385, 27692770, 28879603, 57759206, 144398015, 202157221, 288796030, 404314442, 1010786105, 2021572210]

約数ペア:

[(1, 2021572210), (2, 1010786105), (5, 404314442), (7, 288796030), (10, 202157221), (14, 144398015), (35, 57759206), (70, 28879603), (73, 27692770), (146, 13846385), (365, 5538554), (511, 3956110), (730, 2769277), (1022, 1978055), (2555, 791222), (5110, 395611)]