20170420030

素因数分解:

$2^1\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{1307221}}^1$

素因数の和:1308771

約数の個数: 16

約数和(自身を含む): 36330313824

約数和(自身を除く): 16159893794

約数列:

[1, 2, 5, 10, 1543, 3086, 7715, 15430, 1307221, 2614442, 6536105, 13072210, 2017042003, 4034084006, 10085210015, 20170420030]

約数ペア:

[(1, 20170420030), (2, 10085210015), (5, 4034084006), (10, 2017042003), (1543, 13072210), (3086, 6536105), (7715, 2614442), (15430, 1307221)]