2018264375

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{140401}}^1$

素因数の和:140444

約数の個数: 20

約数和(自身を含む): 2631695088

約数和(自身を除く): 613430713

約数列:

[1, 5, 23, 25, 115, 125, 575, 625, 2875, 14375, 140401, 702005, 3229223, 3510025, 16146115, 17550125, 80730575, 87750625, 403652875, 2018264375]

約数ペア:

[(1, 2018264375), (5, 403652875), (23, 87750625), (25, 80730575), (115, 17550125), (125, 16146115), (575, 3510025), (625, 3229223), (2875, 702005), (14375, 140401)]