2009011130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1247833}}^1$

素因数の和:1247870

約数の個数: 32

約数和(自身を含む): 4312514304

約数和(自身を除く): 2303503174

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 1247833, 2495666, 6239165, 8734831, 12478330, 17469662, 28700159, 43674155, 57400318, 87348310, 143500795, 200901113, 287001590, 401802226, 1004505565, 2009011130]

約数ペア:

[(1, 2009011130), (2, 1004505565), (5, 401802226), (7, 287001590), (10, 200901113), (14, 143500795), (23, 87348310), (35, 57400318), (46, 43674155), (70, 28700159), (115, 17469662), (161, 12478330), (230, 8734831), (322, 6239165), (805, 2495666), (1610, 1247833)]