2017309640

素因数分解:

$2^3\times 5^1\times {\mathrm{50432741}}^1$

素因数の和:50432752

約数の個数: 16

約数和(自身を含む): 4538946780

約数和(自身を除く): 2521637140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50432741, 100865482, 201730964, 252163705, 403461928, 504327410, 1008654820, 2017309640]

約数ペア:

[(1, 2017309640), (2, 1008654820), (4, 504327410), (5, 403461928), (8, 252163705), (10, 201730964), (20, 100865482), (40, 50432741)]