20171059090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{471617}}^1$

素因数の和:471691

約数の個数: 64

約数和(自身を含む): 45637530624

約数和(自身を除く): 25466471534

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 47, 65, 70, 91, 94, 130, 182, 235, 329, 455, 470, 611, 658, 910, 1222, 1645, 3055, 3290, 4277, 6110, 8554, 21385, 42770, 471617, 943234, 2358085, 3301319, 4716170, 6131021, 6602638, 12262042, 16506595, 22165999, 30655105, 33013190, 42917147, 44331998, 61310210, 85834294, 110829995, 155161993, 214585735, 221659990, 288157987, 310323986, 429171470, 576315974, 775809965, 1440789935, 1551619930, 2017105909, 2881579870, 4034211818, 10085529545, 20171059090]

約数ペア:

[(1, 20171059090), (2, 10085529545), (5, 4034211818), (7, 2881579870), (10, 2017105909), (13, 1551619930), (14, 1440789935), (26, 775809965), (35, 576315974), (47, 429171470), (65, 310323986), (70, 288157987), (91, 221659990), (94, 214585735), (130, 155161993), (182, 110829995), (235, 85834294), (329, 61310210), (455, 44331998), (470, 42917147), (611, 33013190), (658, 30655105), (910, 22165999), (1222, 16506595), (1645, 12262042), (3055, 6602638), (3290, 6131021), (4277, 4716170), (6110, 3301319), (8554, 2358085), (21385, 943234), (42770, 471617)]