201654560

素因数分解:

$2^5\times 5^1\times {\mathrm{1260341}}^1$

素因数の和:1260356

約数の個数: 24

約数和(自身を含む): 476409276

約数和(自身を除く): 274754716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1260341, 2520682, 5041364, 6301705, 10082728, 12603410, 20165456, 25206820, 40330912, 50413640, 100827280, 201654560]

約数ペア:

[(1, 201654560), (2, 100827280), (4, 50413640), (5, 40330912), (8, 25206820), (10, 20165456), (16, 12603410), (20, 10082728), (32, 6301705), (40, 5041364), (80, 2520682), (160, 1260341)]