1248560

素因数分解:

$2^4\times 5^1\times {\mathrm{15607}}^1$

素因数の和:15620

約数の個数: 20

約数和(自身を含む): 2903088

約数和(自身を除く): 1654528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15607, 31214, 62428, 78035, 124856, 156070, 249712, 312140, 624280, 1248560]

約数ペア:

[(1, 1248560), (2, 624280), (4, 312140), (5, 249712), (8, 156070), (10, 124856), (16, 78035), (20, 62428), (40, 31214), (80, 15607)]