20473010560

素因数分解:

$2^7\times 5^1\times {\mathrm{31989079}}^1$

素因数の和:31989098

約数の個数: 32

約数和(自身を含む): 48943292400

約数和(自身を除く): 28470281840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 31989079, 63978158, 127956316, 159945395, 255912632, 319890790, 511825264, 639781580, 1023650528, 1279563160, 2047301056, 2559126320, 4094602112, 5118252640, 10236505280, 20473010560]

約数ペア:

[(1, 20473010560), (2, 10236505280), (4, 5118252640), (5, 4094602112), (8, 2559126320), (10, 2047301056), (16, 1279563160), (20, 1023650528), (32, 639781580), (40, 511825264), (64, 319890790), (80, 255912632), (128, 159945395), (160, 127956316), (320, 63978158), (640, 31989079)]