2079719480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{160969}}^1$

素因数の和:161016

約数の個数: 64

約数和(自身を含む): 5215428000

約数和(自身を除く): 3135708520

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 160969, 321938, 643876, 804845, 1287752, 1609690, 2736473, 3058411, 3219380, 5472946, 6116822, 6438760, 10945892, 12233644, 13682365, 15292055, 21891784, 24467288, 27364730, 30584110, 51992987, 54729460, 61168220, 103985974, 109458920, 122336440, 207971948, 259964935, 415943896, 519929870, 1039859740, 2079719480]

約数ペア:

[(1, 2079719480), (2, 1039859740), (4, 519929870), (5, 415943896), (8, 259964935), (10, 207971948), (17, 122336440), (19, 109458920), (20, 103985974), (34, 61168220), (38, 54729460), (40, 51992987), (68, 30584110), (76, 27364730), (85, 24467288), (95, 21891784), (136, 15292055), (152, 13682365), (170, 12233644), (190, 10945892), (323, 6438760), (340, 6116822), (380, 5472946), (646, 3219380), (680, 3058411), (760, 2736473), (1292, 1609690), (1615, 1287752), (2584, 804845), (3230, 643876), (6460, 321938), (12920, 160969)]