20071250

素因数分解:

$2^1\times 5^4\times {\mathrm{16057}}^1$

素因数の和:16079

約数の個数: 20

約数和(自身を含む): 37623894

約数和(自身を除く): 17552644

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 16057, 32114, 80285, 160570, 401425, 802850, 2007125, 4014250, 10035625, 20071250]

約数ペア:

[(1, 20071250), (2, 10035625), (5, 4014250), (10, 2007125), (25, 802850), (50, 401425), (125, 160570), (250, 80285), (625, 32114), (1250, 16057)]