2000327725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{72019}}^1$

素因数の和:72141

約数の個数: 24

約数和(自身を含む): 2732726880

約数和(自身を除く): 732399155

約数列:

[1, 5, 11, 25, 55, 101, 275, 505, 1111, 2525, 5555, 27775, 72019, 360095, 792209, 1800475, 3961045, 7273919, 19805225, 36369595, 80013109, 181847975, 400065545, 2000327725]

約数ペア:

[(1, 2000327725), (5, 400065545), (11, 181847975), (25, 80013109), (55, 36369595), (101, 19805225), (275, 7273919), (505, 3961045), (1111, 1800475), (2525, 792209), (5555, 360095), (27775, 72019)]