12620480

素因数分解:

$2^6\times 5^1\times {\mathrm{39439}}^1$

素因数の和:39456

約数の個数: 28

約数和(自身を含む): 30053280

約数和(自身を除く): 17432800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 39439, 78878, 157756, 197195, 315512, 394390, 631024, 788780, 1262048, 1577560, 2524096, 3155120, 6310240, 12620480]

約数ペア:

[(1, 12620480), (2, 6310240), (4, 3155120), (5, 2524096), (8, 1577560), (10, 1262048), (16, 788780), (20, 631024), (32, 394390), (40, 315512), (64, 197195), (80, 157756), (160, 78878), (320, 39439)]