23026780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{164477}}^1$

素因数の和:164493

約数の個数: 24

約数和(自身を含む): 55264608

約数和(自身を除く): 32237828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 164477, 328954, 657908, 822385, 1151339, 1644770, 2302678, 3289540, 4605356, 5756695, 11513390, 23026780]

約数ペア:

[(1, 23026780), (2, 11513390), (4, 5756695), (5, 4605356), (7, 3289540), (10, 2302678), (14, 1644770), (20, 1151339), (28, 822385), (35, 657908), (70, 328954), (140, 164477)]