2811700720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2067427}}^1$

素因数の和:2067457

約数の個数: 40

約数和(自身を含む): 6921748944

約数和(自身を除く): 4110048224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2067427, 4134854, 8269708, 10337135, 16539416, 20674270, 33078832, 35146259, 41348540, 70292518, 82697080, 140585036, 165394160, 175731295, 281170072, 351462590, 562340144, 702925180, 1405850360, 2811700720]

約数ペア:

[(1, 2811700720), (2, 1405850360), (4, 702925180), (5, 562340144), (8, 351462590), (10, 281170072), (16, 175731295), (17, 165394160), (20, 140585036), (34, 82697080), (40, 70292518), (68, 41348540), (80, 35146259), (85, 33078832), (136, 20674270), (170, 16539416), (272, 10337135), (340, 8269708), (680, 4134854), (1360, 2067427)]