2020183172

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{239699}}^1$

素因数の和:239760

約数の個数: 36

約数和(自身を含む): 4208173200

約数和(自身を除く): 2187990028

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 239699, 479398, 958796, 1677893, 3355786, 6711572, 10307057, 11745251, 20614114, 23490502, 41228228, 46981004, 72149399, 144298798, 288597596, 505045793, 1010091586, 2020183172]

約数ペア:

[(1, 2020183172), (2, 1010091586), (4, 505045793), (7, 288597596), (14, 144298798), (28, 72149399), (43, 46981004), (49, 41228228), (86, 23490502), (98, 20614114), (172, 11745251), (196, 10307057), (301, 6711572), (602, 3355786), (1204, 1677893), (2107, 958796), (4214, 479398), (8428, 239699)]