20594560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{4597}}^1$

素因数の和:4623

約数の個数: 64

約数和(自身を含む): 56279520

約数和(自身を除く): 35684960

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, 4597, 9194, 18388, 22985, 32179, 36776, 45970, 64358, 73552, 91940, 128716, 147104, 160895, 183880, 257432, 294208, 321790, 367760, 514864, 588416, 643580, 735520, 1029728, 1287160, 1471040, 2059456, 2574320, 2942080, 4118912, 5148640, 10297280, 20594560]

約数ペア:

[(1, 20594560), (2, 10297280), (4, 5148640), (5, 4118912), (7, 2942080), (8, 2574320), (10, 2059456), (14, 1471040), (16, 1287160), (20, 1029728), (28, 735520), (32, 643580), (35, 588416), (40, 514864), (56, 367760), (64, 321790), (70, 294208), (80, 257432), (112, 183880), (128, 160895), (140, 147104), (160, 128716), (224, 91940), (280, 73552), (320, 64358), (448, 45970), (560, 36776), (640, 32179), (896, 22985), (1120, 18388), (2240, 9194), (4480, 4597)]