2019201090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{666403}}^1$

素因数の和:666514

約数の個数: 32

約数和(自身を含む): 4894070976

約数和(自身を除く): 2874869886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 666403, 1332806, 1999209, 3332015, 3998418, 6664030, 9996045, 19992090, 67306703, 134613406, 201920109, 336533515, 403840218, 673067030, 1009600545, 2019201090]

約数ペア:

[(1, 2019201090), (2, 1009600545), (3, 673067030), (5, 403840218), (6, 336533515), (10, 201920109), (15, 134613406), (30, 67306703), (101, 19992090), (202, 9996045), (303, 6664030), (505, 3998418), (606, 3332015), (1010, 1999209), (1515, 1332806), (3030, 666403)]