1036862480

素因数分解:

$2^4\times 5^1\times {\mathrm{12960781}}^1$

素因数の和:12960794

約数の個数: 20

約数和(自身を含む): 2410705452

約数和(自身を除く): 1373842972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12960781, 25921562, 51843124, 64803905, 103686248, 129607810, 207372496, 259215620, 518431240, 1036862480]

約数ペア:

[(1, 1036862480), (2, 518431240), (4, 259215620), (5, 207372496), (8, 129607810), (10, 103686248), (16, 64803905), (20, 51843124), (40, 25921562), (80, 12960781)]