20460160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{4567}}^1$

素因数の和:4593

約数の個数: 64

約数和(自身を含む): 55912320

約数和(自身を除く): 35452160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 4567, 9134, 18268, 22835, 31969, 36536, 45670, 63938, 73072, 91340, 127876, 146144, 159845, 182680, 255752, 292288, 319690, 365360, 511504, 584576, 639380, 730720, 1023008, 1278760, 1461440, 2046016, 2557520, 2922880, 4092032, 5115040, 10230080, 20460160]

約数ペア:

[(1, 20460160), (2, 10230080), (4, 5115040), (5, 4092032), (7, 2922880), (8, 2557520), (10, 2046016), (14, 1461440), (16, 1278760), (20, 1023008), (28, 730720), (32, 639380), (35, 584576), (40, 511504), (56, 365360), (64, 319690), (70, 292288), (80, 255752), (112, 182680), (128, 159845), (140, 146144), (160, 127876), (224, 91340), (280, 73072), (320, 63938), (448, 45670), (560, 36536), (640, 31969), (896, 22835), (1120, 18268), (2240, 9134), (4480, 4567)]