2005693870

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{8009}}^1$

素因数の和:8412

約数の個数: 32

約数和(自身を含む): 3667939200

約数和(自身を除く): 1662245330

約数列:

[1, 2, 5, 10, 79, 158, 317, 395, 634, 790, 1585, 3170, 8009, 16018, 25043, 40045, 50086, 80090, 125215, 250430, 632711, 1265422, 2538853, 3163555, 5077706, 6327110, 12694265, 25388530, 200569387, 401138774, 1002846935, 2005693870]

約数ペア:

[(1, 2005693870), (2, 1002846935), (5, 401138774), (10, 200569387), (79, 25388530), (158, 12694265), (317, 6327110), (395, 5077706), (634, 3163555), (790, 2538853), (1585, 1265422), (3170, 632711), (8009, 250430), (16018, 125215), (25043, 80090), (40045, 50086)]