2016163616

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{20123}}^1$

素因数の和:20265

約数の個数: 48

約数和(自身を含む): 4138138368

約数和(自身を除く): 2121974752

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 101, 124, 202, 248, 404, 496, 808, 992, 1616, 3131, 3232, 6262, 12524, 20123, 25048, 40246, 50096, 80492, 100192, 160984, 321968, 623813, 643936, 1247626, 2032423, 2495252, 4064846, 4990504, 8129692, 9981008, 16259384, 19962016, 32518768, 63005113, 65037536, 126010226, 252020452, 504040904, 1008081808, 2016163616]

約数ペア:

[(1, 2016163616), (2, 1008081808), (4, 504040904), (8, 252020452), (16, 126010226), (31, 65037536), (32, 63005113), (62, 32518768), (101, 19962016), (124, 16259384), (202, 9981008), (248, 8129692), (404, 4990504), (496, 4064846), (808, 2495252), (992, 2032423), (1616, 1247626), (3131, 643936), (3232, 623813), (6262, 321968), (12524, 160984), (20123, 100192), (25048, 80492), (40246, 50096)]