20007030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{666901}}^1$

素因数の和:666911

約数の個数: 16

約数和(自身を含む): 48016944

約数和(自身を除く): 28009914

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 666901, 1333802, 2000703, 3334505, 4001406, 6669010, 10003515, 20007030]

約数ペア:

[(1, 20007030), (2, 10003515), (3, 6669010), (5, 4001406), (6, 3334505), (10, 2000703), (15, 1333802), (30, 666901)]