1336353080

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{306503}}^1$

素因数の和:306623

約数の個数: 32

約数和(自身を含む): 3034389600

約数和(自身を除く): 1698036520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 306503, 613006, 1226012, 1532515, 2452024, 3065030, 6130060, 12260120, 33408827, 66817654, 133635308, 167044135, 267270616, 334088270, 668176540, 1336353080]

約数ペア:

[(1, 1336353080), (2, 668176540), (4, 334088270), (5, 267270616), (8, 167044135), (10, 133635308), (20, 66817654), (40, 33408827), (109, 12260120), (218, 6130060), (436, 3065030), (545, 2452024), (872, 1532515), (1090, 1226012), (2180, 613006), (4360, 306503)]