201912730

素因数分解:

$2^1\times 5^1\times {\mathrm{5039}}^1\times {\mathrm{4007}}^1$

素因数の和:9053

約数の個数: 16

約数和(自身を含む): 363605760

約数和(自身を除く): 161693030

約数列:

[1, 2, 5, 10, 4007, 5039, 8014, 10078, 20035, 25195, 40070, 50390, 20191273, 40382546, 100956365, 201912730]

約数ペア:

[(1, 201912730), (2, 100956365), (5, 40382546), (10, 20191273), (4007, 50390), (5039, 40070), (8014, 25195), (10078, 20035)]