2021840768425

素因数分解:

$5^2\times {\mathrm{230653}}^1\times {\mathrm{350629}}^1$

素因数の和:581292

約数の個数: 12

約数和(自身を含む): 2507100572620

約数和(自身を除く): 485259804195

約数列:

[1, 5, 25, 230653, 350629, 1153265, 1753145, 5766325, 8765725, 80873630737, 404368153685, 2021840768425]

約数ペア:

[(1, 2021840768425), (5, 404368153685), (25, 80873630737), (230653, 8765725), (350629, 5766325), (1153265, 1753145)]