2021844320

素因数分解:

$2^5\times 5^1\times {\mathrm{12636527}}^1$

素因数の和:12636542

約数の個数: 24

約数和(自身を含む): 4776607584

約数和(自身を除く): 2754763264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12636527, 25273054, 50546108, 63182635, 101092216, 126365270, 202184432, 252730540, 404368864, 505461080, 1010922160, 2021844320]

約数ペア:

[(1, 2021844320), (2, 1010922160), (4, 505461080), (5, 404368864), (8, 252730540), (10, 202184432), (16, 126365270), (20, 101092216), (32, 63182635), (40, 50546108), (80, 25273054), (160, 12636527)]