2016300920

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{51913}}^1$

素因数の和:52895

約数の個数: 32

約数和(自身を含む): 4541436720

約数和(自身を除く): 2525135800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1942, 3884, 4855, 7768, 9710, 19420, 38840, 51913, 103826, 207652, 259565, 415304, 519130, 1038260, 2076520, 50407523, 100815046, 201630092, 252037615, 403260184, 504075230, 1008150460, 2016300920]

約数ペア:

[(1, 2016300920), (2, 1008150460), (4, 504075230), (5, 403260184), (8, 252037615), (10, 201630092), (20, 100815046), (40, 50407523), (971, 2076520), (1942, 1038260), (3884, 519130), (4855, 415304), (7768, 259565), (9710, 207652), (19420, 103826), (38840, 51913)]