2008103650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{80809}}^1$

素因数の和:80899

約数の個数: 48

約数和(自身を含む): 4328830080

約数和(自身を除く): 2320726430

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1775, 2485, 3550, 4970, 12425, 24850, 80809, 161618, 404045, 565663, 808090, 1131326, 2020225, 2828315, 4040450, 5656630, 5737439, 11474878, 14141575, 28283150, 28687195, 40162073, 57374390, 80324146, 143435975, 200810365, 286871950, 401620730, 1004051825, 2008103650]

約数ペア:

[(1, 2008103650), (2, 1004051825), (5, 401620730), (7, 286871950), (10, 200810365), (14, 143435975), (25, 80324146), (35, 57374390), (50, 40162073), (70, 28687195), (71, 28283150), (142, 14141575), (175, 11474878), (350, 5737439), (355, 5656630), (497, 4040450), (710, 2828315), (994, 2020225), (1775, 1131326), (2485, 808090), (3550, 565663), (4970, 404045), (12425, 161618), (24850, 80809)]