200702440

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{10303}}^1$

素因数の和:10801

約数の個数: 32

約数和(自身を含む): 452551680

約数和(自身を除く): 251849240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 9740, 10303, 19480, 20606, 41212, 51515, 82424, 103030, 206060, 412120, 5017561, 10035122, 20070244, 25087805, 40140488, 50175610, 100351220, 200702440]

約数ペア:

[(1, 200702440), (2, 100351220), (4, 50175610), (5, 40140488), (8, 25087805), (10, 20070244), (20, 10035122), (40, 5017561), (487, 412120), (974, 206060), (1948, 103030), (2435, 82424), (3896, 51515), (4870, 41212), (9740, 20606), (10303, 19480)]