2017401250

素因数分解:

$2^1\times 5^4\times {\mathrm{1613921}}^1$

素因数の和:1613943

約数の個数: 20

約数和(自身を含む): 3781419246

約数和(自身を除く): 1764017996

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 1613921, 3227842, 8069605, 16139210, 40348025, 80696050, 201740125, 403480250, 1008700625, 2017401250]

約数ペア:

[(1, 2017401250), (2, 1008700625), (5, 403480250), (10, 201740125), (25, 80696050), (50, 40348025), (125, 16139210), (250, 8069605), (625, 3227842), (1250, 1613921)]