2021025010

素因数分解:

$2^1\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{94573}}^1$

素因数の和:96717

約数の個数: 16

約数和(自身を含む): 3639585816

約数和(自身を除く): 1618560806

約数列:

[1, 2, 5, 10, 2137, 4274, 10685, 21370, 94573, 189146, 472865, 945730, 202102501, 404205002, 1010512505, 2021025010]

約数ペア:

[(1, 2021025010), (2, 1010512505), (5, 404205002), (10, 202102501), (2137, 945730), (4274, 472865), (10685, 189146), (21370, 94573)]