1008049880

素因数分解:

$2^3\times 5^1\times {\mathrm{25201247}}^1$

素因数の和:25201258

約数の個数: 16

約数和(自身を含む): 2268112320

約数和(自身を除く): 1260062440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25201247, 50402494, 100804988, 126006235, 201609976, 252012470, 504024940, 1008049880]

約数ペア:

[(1, 1008049880), (2, 504024940), (4, 252012470), (5, 201609976), (8, 126006235), (10, 100804988), (20, 50402494), (40, 25201247)]