2019234080

素因数分解:

$2^5\times 5^1\times {\mathrm{479}}^1\times {\mathrm{26347}}^1$

素因数の和:26841

約数の個数: 48

約数和(自身を含む): 4780581120

約数和(自身を除く): 2761347040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 479, 958, 1916, 2395, 3832, 4790, 7664, 9580, 15328, 19160, 26347, 38320, 52694, 76640, 105388, 131735, 210776, 263470, 421552, 526940, 843104, 1053880, 2107760, 4215520, 12620213, 25240426, 50480852, 63101065, 100961704, 126202130, 201923408, 252404260, 403846816, 504808520, 1009617040, 2019234080]

約数ペア:

[(1, 2019234080), (2, 1009617040), (4, 504808520), (5, 403846816), (8, 252404260), (10, 201923408), (16, 126202130), (20, 100961704), (32, 63101065), (40, 50480852), (80, 25240426), (160, 12620213), (479, 4215520), (958, 2107760), (1916, 1053880), (2395, 843104), (3832, 526940), (4790, 421552), (7664, 263470), (9580, 210776), (15328, 131735), (19160, 105388), (26347, 76640), (38320, 52694)]