1029140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7351}}^1$

素因数の和:7367

約数の個数: 24

約数和(自身を含む): 2470272

約数和(自身を除く): 1441132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7351, 14702, 29404, 36755, 51457, 73510, 102914, 147020, 205828, 257285, 514570, 1029140]

約数ペア:

[(1, 1029140), (2, 514570), (4, 257285), (5, 205828), (7, 147020), (10, 102914), (14, 73510), (20, 51457), (28, 36755), (35, 29404), (70, 14702), (140, 7351)]